catapultyoudaoicibaDictYouDict
catapult: [16] The first catapults were large military machines for hurling missiles at the enemy (originally darts, in contrast with the ballista, which discharged large rocks, but the distinction did not last); the schoolboy’s handheld catapult, consisting of a piece of elastic fixed in a Y-shaped frame, did not appear until the latter part of the 19th century. Etymologically, their name is a fairly straightforward description of what they do: it comes ultimately from Greek katapáltēs, which was formed from katá- ‘down’, hence ‘against’, and pállein ‘hurl’.
sabotageyoudaoicibaDictYouDict
sabotage: [20] The etymological idea underlying sabotage is of ‘clattering along in noisy shoes’. For its ultimate ancestor is French sabot, a word of unknown origin which means ‘clog’. From it was derived saboter ‘walk along noisily in clogs’, hence (via the notion of ‘clumsiness’) ‘do work badly’, and finally ‘destroy tools, machines, etc deliberately’. This in turn formed the basis of the noun sabotage, which originally denoted the ‘destruction of machinery, etc by factory workers’, but gradually broadened out to include any deliberate disruptive destruction. English acquired it around 1910.
artificial (adj.)youdaoicibaDictYouDict
late 14c., in the phrase artificial day "part of the day from sunrise to sunset," from Old French artificial, from Latin artificialis "of or belonging to art," from artificium (see artifice). Meaning "made by man" (opposite of natural) is from early 15c. Applied to things that are not natural, whether real (artificial light) or not (artificial flowers). Artificial insemination dates from 1897. Artificial intelligence "the science and engineering of making intelligent machines" was coined in 1956.
dishwasher (n.)youdaoicibaDictYouDict
also dish-washer, mid-15c. of persons; 1867 of machines; from dish (n.) + washer.
dry (v.)youdaoicibaDictYouDict
Old English drygan, related to dry (adj.). Related: Dried; drying. Of the two agent noun spellings, drier is the older (1520s), while dryer (1874) was first used of machines. Dry out in the drug addiction sense is from 1967. Dry up "stop talking" is 1853.
grader (n.)youdaoicibaDictYouDict
1868, of machines; 1870, of persons, agent noun from grade (v.).
IBMyoudaoicibaDictYouDict
also (in early use) I.B.M., initialism (acronym) attested by 1921 from International Business Machines Co., name in use from 1918.
keyboard (n.)youdaoicibaDictYouDict
1819, from key (n.1) in sense of "mechanism of a musical instrument" + board (n.1). Originally of pianos, organs, etc., extended to other machines 1846. The verb is first recorded 1926 (implied in keyboarding).
lede (n.)youdaoicibaDictYouDict
by 1965, alternative spelling of lead (n.2) in the newspaper journalism sense (see lead (v.)), to distinguish this sense from other possible meanings of the written word, perhaps especially the molten lead (n.1) used in typesetting machines.
machinery (n.)youdaoicibaDictYouDict
1680s; from machine (n.) + -ery. Originally theatrical, "devices for creating stage effects" (which also was a sense of Greek mekhane); meaning "machines collectively" is attested from 1731. Middle English had machinament "a contrivance" (early 15c.).
mechanic (adj.)youdaoicibaDictYouDict
late 14c., "pertaining to or involving mechanical labor" (now usually mechanical), also "having to do with tools," from Latin mechanicus, from Greek mekhanikos "full of resources, inventive, ingenious," literally "mechanical, pertaining to machines," from mekhane (see machine (n.)). Meaning "of the nature of or pertaining to machines" is from 1620s.
mechanical (adj.)youdaoicibaDictYouDict
early 15c., "of or pertaining to machines," from mechanic (adj.) + -al (1); of persons or human actions, "resembling machines, automatic" it is from c. 1600. Related: Mechanically. Mechanical-minded is recorded from 1820.
mill (n.1)youdaoicibaDictYouDict
"building fitted to grind grain," Old English mylen "a mill" (10c.), an early Germanic borrowing from Late Latin molina, molinum "mill" (source of French moulin, Spanish molino), originally fem. and neuter of molinus "pertaining to a mill," from Latin mola "mill, millstone," related to molere "to grind," from PIE *mel- (1) "soft," with derivatives referring to ground material and tools for grinding (source also of Greek myle "mill;" see mallet).

Also from Late Latin molina, directly or indirectly, are German Mühle, Old Saxon mulin, Old Norse mylna, Danish mølle, Old Church Slavonic mulinu. Broader sense of "grinding machine" is attested from 1550s. Other types of manufacturing machines driven by wind or water, whether for grinding or not, began to be called mills by early 15c. Sense of "building fitted with industrial machinery" is from c. 1500.
mule (n.1)youdaoicibaDictYouDict
"offspring of donkey and horse," from Old English mul, Old French mul "mule, hinny" (12c., fem. mule), both from Latin mulus (fem. mula) "a mule," probably from a pre-Latin Mediterranean language.
The mule combines the strength of the horse with the endurance and surefootedness of the ass, and is extensively bred for certain employments for which it is more suited than either; it is ordinarily incapable of procreation. With no good grounds, the mule is a proverbial type of obstinacy. [OED]
Properly, the offspring of a he-ass and a mare; that of a she-ass and a stallion is technically a hinny. Used allusively of hybrids and things of mixed nature. As a type of spinning machine, attested from 1797 (so called because a hybrid of distinct warp and woof machines). Meaning "obstinate, stupid, or stubborn person" is from 1470s; that of "narcotics smuggler or courier" first attested 1935.
number (n.)youdaoicibaDictYouDict
c. 1300, "sum, aggregate of a collection," from Anglo-French noumbre, Old French nombre and directly from Latin numerus "a number, quantity," from PIE root *nem- "to divide, distribute, allot" (related to Greek nemein "to deal out;" see nemesis). Meaning "symbol or figure of arithmetic value" is from late 14c. Meaning "single (numbered) issue of a magazine" is from 1795. Meaning "dialing combination to reach a particular telephone receiver" is from 1879; hence wrong number (1886). The modern meaning "musical selection" (1885) is from vaudeville theater programs, where acts were marked by a number. Earlier numbers meant "Harmony; proportion calculated by number," and "Verses, poetry" [Johnson].

Number one "oneself" is from 1704 (mock-Italian form numero uno attested from 1973); the biblical Book of Numbers (c. 1400, Latin Numeri, Greek Arithmoi) so called because it begins with a census of the Israelites. Slang number one and number two for "urination" and "defecation" attested from 1902. Number cruncher is 1966, of machines; 1971, of persons. To get or have (someone's) number "have someone figured out" is attested from 1853. The numbers "illegal lottery" is from 1897, American English.
POTUS (n.)youdaoicibaDictYouDict
wire service acronym for president of the United States (or President of the United States), occasionally used outside wire transmissions by those seeking to establish journalistic credibility, a survival from the Phillips Code, created 1879 by U.S. journalist Walter P. Phillips to speed up transmission by Morse code, but obsolete from c. 1940 with the widespread use of teletype machines. Other survivals include SCOTUS for "Supreme Court of the United States."
propeller (n.)youdaoicibaDictYouDict
1780, "anything that propels," agent noun from propel. In mechanical sense, 1809, of ships; of flying machines (in a broad, theoretical sense) 1842, in the specific modern sense 1853.
qwertyyoudaoicibaDictYouDict
1929, from the first six keys on a standard typewriter keyboard, read as though text, from top left. Mechanical typewriter patented 1867; the QWERTY layout itself is said to date to 1887, dominant in U.S. from early 20c.; it is not meant to slow down typists, but to separate the letters in common digraphs (-sh-, -ck-, etc.) to reduce jamming of swing-arms in old-style machines. It actually speeds typing by requiring alternate-hand strokes, which is one reason the alternative DVORAK keyboard is not appreciably faster. Remnants of the original alphabetic typewriter keyboard remain in the second row of letter keys: FGH-JKL. The French standard was AZERTY; in Germany, QWERTZ; in Italy, QZERTY.
reciprocating (adj.)youdaoicibaDictYouDict
"moving back and forth," 1690s, present participle adjective from reciprocate (v.). Specifically of machines by 1822.
shutdown (n.)youdaoicibaDictYouDict
also shut-down, 1884, of factories, etc.; 1911 of machines; from shut (v.) + down (adv.).
tank (n.)youdaoicibaDictYouDict
1610s, "pool or lake for irrigation or drinking water," a word originally brought by the Portuguese from India, from a Hindi source, such as Gujarati tankh "cistern, underground reservoir for water," Marathi tanken, or tanka "reservoir of water, tank." Perhaps ultimately from Sanskrit tadaga-m "pond, lake pool," and reinforced in later sense of "large artificial container for liquid" (1680s) by Portuguese tanque "reservoir," from estancar "hold back a current of water," from Vulgar Latin *stanticare (see stanch). But other sources say the Portuguese word is the source of the Indian ones. Meaning "fuel container" is recorded from 1902. Slang meaning "detention cell" is from 1912. Railroad tank-car is from 1874.

In military use, "armored, gun-mounted vehicle moving on continuous articulated tracks," the word originated late 1915. In "Tanks in the Great War" [1920], Brevet Col. J.F.C. Fuller quotes a memorandum of the Committee of Imperial Defence dated Dec. 24, 1915, recommending the proposed "caterpillar machine-gun destroyer" machines be entrusted to an organization "which, for secrecy, shall be called the 'Tank Supply Committee,' ..." In a footnote, Fuller writes, "This is the first appearance of the word 'tank' in the history of the machine." He writes that "cistern" and "reservoir" also were put forth as possible cover names, "all of which were applicable to the steel-like structure of the machines in the early stages of manufacture. Because it was less clumsy and monosyllabic, the name 'tank' was decided on." They were first used in action at Pozieres ridge, on the Western Front, Sept. 15, 1916, and the name was quickly picked up by the soldiers. Tank-trap attested from 1920.
cybernateyoudaoicibaDictYouDict
"To control (especially an industrial process) by machines or computers; to automate. Also without object: (of an organization) to introduce cybernation or automation", 1960s; earliest use found in Catholic Gazette. From cybern- + -ate.