structural (adj.)youdaoicibaDictYouDict[structural 词源字典]
1814, from structure + -al (1). Related: Structurally.[structural etymology, structural origin, 英语词源]
structuralism (n.)youdaoicibaDictYouDict
1891, from structural + -ism.
structure (n.)youdaoicibaDictYouDict
mid-15c., "action or process of building or construction;" 1610s, "that which is constructed, a building or edifice;" from Latin structura "a fitting together, adjustment; a building, mode of building;" figuratively, "arrangement, order," from structus, past participle of struere "to pile, place together, heap up; build, assemble, arrange, make by joining together," related to strues "heap," from PIE *stere- "to spread, extend, stretch out."

The widespread descendants of this ancient root are believed to include: Sanskrit strnoti "strews, throws down;" Avestan star- "to spread out, stretch out;" Greek stronymi "strew," stroma "bedding, mattress," sternon "breast, breastbone;" Latin sternere "to stretch, extend;" Old Church Slavonic stira, streti "spread," strama "district;" Russian stroji "order;" Gothic straujan, Old High German strouwen, Old English streowian "to sprinkle, strew;" Old English streon "strain," streaw "straw, that which is scattered;" Old High German stirna "forehead," strala "arrow, lightning bolt;" Old Irish fo-sernaim "spread out," srath "a wide river valley;" Welsh srat "plain."
structure (v.)youdaoicibaDictYouDict
"put together systematically," by 1855 (occasional use from late 16c.), from structure (n.). Related: Structured; structuring.
structured (adj.)youdaoicibaDictYouDict
1810, past participle adjective from structure (v.). Meaning "organized so as to produce results" is from 1959.
strudel (n.)youdaoicibaDictYouDict
kind of Austrian pastry, 1893, from German Strudel, literally "eddy, whirlpool," from Old High German stredan "to bubble, boil, whirl, eddy," from PIE root *ser- (2) "to flow" (see serum).
struggle (v.)youdaoicibaDictYouDict
late 14c., of uncertain origin, probably a frequentative form (compare trample, scuffle), of uncertain origin. Skeat suggests Old Norse strugr "ill will;" others suggest a connection to Dutch struikelen, German straucheln "to stumble." Related: Struggled; struggling.
struggle (n.)youdaoicibaDictYouDict
1690s, from struggle (v.).
Struldbrug (n.)youdaoicibaDictYouDict
"person who never dies but becomes senile and useless," 1726, from "Gulliver's Travels," a made-up word.
strum (v.)youdaoicibaDictYouDict
1775, possibly imitative of the sound of running the fingers across the strings of a musical instrument. Related: Strummed; strumming. As a noun from 1793.
strumpet (n.)youdaoicibaDictYouDict
"harlot; bold, lascivious woman," early 14c., of uncertain origin. One theory connects it with Latin stuprata, fem. past participle of stuprare "have illicit sexual relations with," or Late Latin strupum "dishonor, violation." But evidence for this is wanting and others suggest Middle Dutch strompe "a stocking," or strompen "to stride, to stalk" (as a prostitute might a customer). The major sources don't seem to give much preference to any of these. Weekley notes "Gregory's Chronicle (c. 1450) has streppett in same sense." In 18c.-early 19c., often abbreviated as strum and also used as a verb, which led to some odd dictionary entries:
TO STRUM: to have carnal knowledge of a woman, also to play badly on the harpsichord or any other stringed instrument. [Capt. Francis Grose, "A Classical Dictionary of the Vulgar Tongue," 1785]
strungyoudaoicibaDictYouDict
past tense and past participle of string (v.). From 1680s as an adjective; in reference to nerves, feelings, etc., from 1840. Strung out is from 1902 as "spread out in a line;" slang meaning "addicted" is recorded from 1959.
strut (v.)youdaoicibaDictYouDict
"walk in a vain, important manner, walk with affected dignity," 1590s, from Middle English strouten "display one's clothes proudly, vainly flaunt fine attire" (late 14c.), earlier "to stick out, protrude, bulge, swell," from Old English strutian "to stand out stiffly, swell or bulge out," from Proto-Germanic *strut- (cognates: Danish strutte, German strotzen "to be puffed up, be swelled," German Strauß "fight"), from PIE root *ster- (1) "strong, firm, stiff, rigid" (see stereo-).

Originally of the air or the attitude; modern sense, focused on the walk, first recorded 1510s. Related: Strutted; strutting. To strut (one's) stuff is first recorded 1926, from strut as the name of a dance popular from c. 1900. The noun meaning "a vain and affectedly dignified manner of walking" is from c. 1600.
strut (n.)youdaoicibaDictYouDict
"supporting brace," 1580s, perhaps from strut (v.), or a cognate word in Scandinavian (compare Norwegian strut "a spout, nozzle") or Low German (compare Low German strutt "rigid"); ultimately from Proto-Germanic *strutoz-, from root *strut- (see strut (v.)).
struthious (adj.)youdaoicibaDictYouDict
"of the ostrich," 1773, from Latin struthio "ostrich," from Greek strouthion (see ostrich) + -ous.
Struwwelpeter (n.)youdaoicibaDictYouDict
German, name of a character in the children's book by Heinrich Hoffman (1809-1894). There was an English edition by 1848.
strychnine (n.)youdaoicibaDictYouDict
powerful poisonous alkaloid, 1819, from French strychnine, from Modern Latin Strychnos, the genus name of the plant (nux vomica) from which the poison is obtained, from Greek strychnon, a kind of nightshade, of uncertain origin. The chemical was discovered 1818 by Pelletier and Caventou in the Asian tree Strychnos ignatii.
StuartyoudaoicibaDictYouDict
name of the British royal family from 1603 to 1668; see steward. Attested from 1873 as an attribution for styles from that period.
stub (n.)youdaoicibaDictYouDict
Old English stybb "stump of a tree," from Proto-Germanic *stubjaz (cognates: Middle Dutch stubbe, Old Norse stubbr), from PIE root *(s)teu- (1) "to push, stick, knock, beat" (see steep (adj.)). Extended 14c. to other short, thick, protruding things. Meaning "remaining part of something partially consumed" is from 1520s.
stub (v.)youdaoicibaDictYouDict
mid-15c., "dig up stumps, dig up by the roots," from stub (n.). The sens of "strike (one's toe) against" something projecting from a surface is first recorded 1848. Meaning "to extinguish a cigarette" is from 1927. Related: Stubbed; stubbing.