sciolism (n.)youdaoicibaDictYouDict[sciolism 词源字典]
"a show of knowledge," 1798; see sciolist + -ism.[sciolism etymology, sciolism origin, 英语词源]
sciolist (n.)youdaoicibaDictYouDict
1610s, "smatterer, pretender to knowledge," from Late Latin sciolus "one who knows a little," diminutive of scius "knowing," from scire "to know" (see science) + -ist. Related: Sciolistic.
sciomancy (n.)youdaoicibaDictYouDict
"divination by ghostly communication," 1620s, from Modern Latin sciomantia, from scio-, Latinized comb. form of Greek skia "shade, shadow" (see shine (v.)) + Latinized form of Greek manteia (see -mancy).
scion (n.)youdaoicibaDictYouDict
c. 1300, "a shoot or twig," especially one for grafting, from Old French sion, cion "descendant; shoot, twig; offspring" (12c., Modern French scion, Picard chion), of uncertain origin. OED rejects derivation from Old French scier "to saw." Perhaps a diminutive from Frankish *kid-, from Proto-Germanic *kidon-, from PIE *geie- "to sprout, split, open" (see chink (n.1)). Figurative use is attested from 1580s in English; meaning "an heir, a descendant" is from 1814, from the "family tree" image.
sciophobia (n.)youdaoicibaDictYouDict
"fear of shadows," 1977, from scio-, Latinized comb. form of Greek skia "shade, shadow" (see shine (v.)) + -phobia. Related: sciophobe; sciophobic.
scirrhous (n.)youdaoicibaDictYouDict
1560s, from Middle French scirrheux (16c., Modern French squirreux), from Modern Latin scirrhosus, from Latin scirros "a hard swelling, tumor," from Greek skirrhos "hard tumor," from skiros (adj.) "hard," of unknown origin.
scission (n.)youdaoicibaDictYouDict
"act of cutting or dividing," mid-15c., from French scission (14c.), from Late Latin scissionem (nominative scissio) "a cleaving, dividing," noun of action from past participle stem of Latin scindere "to cut" (see shed (v.)).
scissor (v.)youdaoicibaDictYouDict
1610s, "to cut with scissors;" 1961 with reference to leg motions (in the wrestling sense it is attested from 1968); see scissors. Related: Scissored; scissoring.
scissors (n.)youdaoicibaDictYouDict
late 14c., sisoures, from Old French cisoires (plural) "shears," from Vulgar Latin *cisoria (plural) "cutting instrument," from *cisus (in compounds such as Latin excisus, past participle of excidere "to cut out"), ultimately from Latin caedere "to cut" (see -cide). Spelling with sc- is 16c., from influence of Medieval Latin scissor "tailor," in classical Latin "carver, cutter," from past participle stem of scindere "to split."

Usually with pair of (attested from c. 1400) when indication of just one is required, but a singular form without the -s occasionally was used (cysowre, mid-15c.). In Scotland, shears answers for all sizes, according to OED; but in England generally that word is used only for those too large to be worked by one hand. Sense in wrestling is from 1904. Oh scissors! was a 19c. exclamation of impatience or disgust (1843). In reference to a type of swimming kick, from 1902 (the image itself is from 1880s).
SCLC (n.)youdaoicibaDictYouDict
initialism (acronym) of Southern Christian Leadership Conference, founded 1957 by the Rev. Martin Luther King Jr., Bayard Rustin, and others.
sclera (n.)youdaoicibaDictYouDict
1886, medical Latin, from Greek sklera (menix) "the hard (membrane)," fem. of skleros "hard" (see sclerosis).
sclero-youdaoicibaDictYouDict
before vowels scler-, word-forming element meaning "hard," from Latinized form of Greek sklero-, comb. form of skleros "hard," related to skellein "to dry up, parch," from PIE *skle-ro-, from root *skele- "to parch, wither."
scleroderma (n.)youdaoicibaDictYouDict
1866, from Modern Latin, from Greek skleros "hard" (see sclerosis) + derma "skin" (see derma). Related: Sclerodermatous; sclerodermatic.
sclerosis (n.)youdaoicibaDictYouDict
"morbid hardening of the tissue," late 14c., from Medieval Latin sclirosis "a hardness, hard tumor," from Greek sklerosis "hardening," from skleros "hard" (see sclero-). Figurative use by 1954.
sclerotic (adj.)youdaoicibaDictYouDict
early 15c., "pertaining to sclerosis," from medical Latin scleroticus, from Greek skleroun (see sclerosis). Figurative meaning "unchanging, rigid" is from 1961.
scoff (v.)youdaoicibaDictYouDict
mid-14c., "jest, make light of something;" mid-15c., "make fun of, mock," from the noun meaning "contemptuous ridicule" (c. 1300), from a Scandinavian source such as Old Norse skaup, skop "mockery, ridicule," Middle Danish skof "jest, mockery;" perhaps from Proto-Germanic *skub-, *skuf- (cognates: Old English scop "poet," Old High German scoph "fiction, sport, jest, derision"), from PIE *skeubh- "to shove" (see shove (v.)).
scoffer (n.)youdaoicibaDictYouDict
late 15c., agent noun from scoff (v.).
scofflaw (n.)youdaoicibaDictYouDict
1924, from scoff (v.) + law (n.). The winning entry in a national contest during Prohibition to coin a word to characterize a person who drinks illegally, chosen from more than 25,000 entries; the $200 winning prize was split between two contestants who sent in the word separately: Henry Irving Dale and Miss Kate L. Butler. Other similar attempts did not stick, such as pitilacker (1926), winning entry in a contest by the Pennsylvania Society for the Prevention of Cruelty to Animals to establish a scolding word for one who mistreats animals (submitted by Mrs. M. McIlvaine Bready of Mickleton, N.J.).
scold (n.)youdaoicibaDictYouDict
mid-12c., "person of ribald speech," later "person fond of abusive language" (c. 1300), especially a shrewish woman [Johnson defines it as "A clamourous, rude, mean, low, foul-mouthed woman"], from Old Norse skald "poet" (see skald). The sense evolution might reflect the fact that Germanic poets (like their Celtic counterparts) were famously feared for their ability to lampoon and mock (as in skaldskapr "poetry," also, in Icelandic law books, "libel in verse").
scold (v.)youdaoicibaDictYouDict
late 14c., "be abusive or quarrelsome," from scold (n.). Related: Scolded; scolding.