英语词源字典 - 在线词源网站

allusive (adj.)[allusive 词源字典]: c. 1600, from Latin allus-, past participle stem of alludere (see allude) + -ive. Related: Allusively; allusiveness.[allusive etymology, allusive origin, 英语词源]
Garbo: screen surname of Swedish actress Greta Gustaffson (1905-1990); her name was used allusively to indicate aloofness by 1934; her legendary avoidance of publicity began with her retirement from films in the mid-40s. Related: Garbo-esque.
Icarus: son of Daedalus in Greek mythology; he flew too high on artificial wings and so plunged to his death. Used allusively from 1580s. The name is of unknown origin.
Main Street (n.): "principal street of a (U.S.) town," 1810. Used allusively to indicate "mediocrity, small-town materialism" from late 19c., especially since publication of Sinclair Lewis's novel "Main Street" (1920).
motley (adj.): late 14c., "parti-colored" (originally of fabric), from Anglo-French motteley, probably from Old English mot "speck" (see mote). But Klein's sources say probably from Gaulish. "Diversified in color," especially of a fool's dress. Hence, allusively, "a fool" (1600). As a noun meaning "cloth of mixed color" from late 14c.
mule (n.1): "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.
Mutt and Jeff: comic strip characters Augustus Mutt and Jim Jeffries, in U.S. cartoonist Henry Conway ("Bud") Fisher's strip, which debuted in 1907. Used allusively from 1917 in reference to "a pair of stupid men, affable losers," or to one tall (Mutt) and one short (Jeff).
pack-rat (n.): common name for the North American bushytailed woodrat (Neotoma cinerea) 1885, from pack (v.); so called from the rodents' habit of dragging objects off to their holes. Used figuratively or allusively from c. 1850 of persons who won't discard anything, which means either the rat's name is older than the record or the human sense is the original one.
pentagon (n.): plane figure with five angles and five sides, 1560s, from Middle French pentagone or directly from Late Latin pentagonum "pentagon," from Greek pentagonon, noun use of neuter of adjective pentagonos "five-angled," from pente "five" (see five) + gonia "angle" (see -gon). The U.S. military headquarters Pentagon was completed 1942, so called for its shape; used allusively for "U.S. military leadership" from 1945. Related: Pentagonal.
In nature, pentagonal symmetry is rare in inanimate forms. Packed soap bubbles seem to strive for it but never quite succeed, and there are no mineral crystals with true pentagonal structures. But pentagonal geometry is basic to many living things, from roses and forget-me-nots to sea urchins and starfish. [Robert Bringhurst, "The Elements of Typographic Style," 1992]
Peter Pan (n.): name of boy-hero in J.M. Barrie's play "Peter Pan, or The Boy Who Wouldn't Grow Up" (1904). Used allusively for an immature adult man from 1914 (by G.B. Shaw, in reference to the Kaiser).
pied (adj.): late 14c., as if it were the past participle of a verb form of Middle English noun pie "magpie" (see pie (n.2)), in reference to the bird's black and white plumage. Earliest use is in reference to the pyed freres, an order of friars who wore black and white. Also in pied piper (1845, in Browning's poem based on the German legend; used allusively by 1939).
Rambo: used allusively from 1985, in reference to John Rambo, hero of David Morrell's novel "First Blood" (1972), popularized as portrayed by Sylvester Stallone in Hollywood movie version (1982), a U.S. Vietnam veteran, "macho and self-sufficient, and bent on violent retribution" [OED]. The family name is an old one in New Jersey and Pennsylvania, originally Swedish, sometimes said to represent Swedish place name Ramberget, or to be from French Huguenots who took refuge in Sweden.
Rhadamanthus (n.): 1580s, from Latinized form of Greek Rhadamanthos, one of the judges of the lower world (son of Zeus and Europa); used allusively of inflexible judges. Related: Rhadamantine.
Solomon: masc. proper name, Biblical name of David's son, king of Judah and Israel and wisest of all men, from Greek Solomon, from Hebrew Sh'lomoh, from shelomo "peaceful," from shalom "peace." The Arabic form is Suleiman. The common medieval form was Salomon (Vulgate, Tyndale, Douai); Solomon was used in Geneva Bible and KJV. Used allusively for "a wise ruler" since 1550s. Related: Solomonic; Solomonian. The Solomon Islands were so named 1568 by Spanish explorers in hopeful expectation of having found the source of the gold brought to King Solomon in I Kings ix:29.
Timbuktu: city on the southern edge of the Sahara desert, older spelling Timbuctoo, used allusively in English for "most distant place imaginable" from at least 1863. The name is from Songhai, literally "hollow," in reference to the depression in which it stands.
X: The entire entry for X in Johnson's dictionary (1756) is: "X is a letter, which, though found in Saxon words, begins no word in the English language." Most English words beginning in -x- are of Greek origin or modern commercial coinages. East Anglian in 14c. showed a tendency to use -x- for initial sh-, sch- (such as xal for shall), which didn't catch on but seems an improvement over the current system. As a symbol of a kiss on a letter, etc., it is recorded from 1765. In malt liquor, XX denoted "double quality" and XXX "strongest quality" (1827).

Algebraic meaning "unknown quantity" (1660 in English, from French), sometimes is said to be from medieval use, originally a crossed -r-, in that case probably from Latin radix (see root (n.)). Other theories trace it to Arabic (Klein), but a more prosaic explanation says Descartes (1637) took x, y, z, the last three letters of the alphabet, for unknowns to correspond to a, b, c, used for known quantities.

Used allusively for "unknown person" from 1797, "something unknown" since 1859. As a type of chromosome, attested from 1902 (first so called in German; Henking, 1891). To designate "films deemed suitable for adults only," first used 1950 in Britain; adopted in U.S. Nov. 1, 1968. The XYZ Affair in American history (1797) involved French agents designated by those letters.