solo (n.)youdaoicibaDictYouDict[solo 词源字典]
1690s, "piece of music for one voice or instrument," from Italian solo, literally "alone," from Latin solus "alone" (see sole (adj.)). As an adjective in English from 1712, originally in the non-musical sense of "alone, unassisted;" in reference to aircraft flying from 1909. The verb is first attested 1858 in the musical sense, 1886 in a non-musical sense. Related: Soloed; soloing.[solo etymology, solo origin, 英语词源]
soloist (n.)youdaoicibaDictYouDict
1839, from solo (n.) + -ist.
SolomonyoudaoicibaDictYouDict
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.
solon (n.)youdaoicibaDictYouDict
"legislator," 1620s, from Greek Solon, name of early lawgiver of Athens, one of the seven sages. Often, especially in U.S., applied (with perhaps a whiff of sarcasm) by journalists to Congressmen, township supervisors, etc. It also is a useful short headline word.
solstice (n.)youdaoicibaDictYouDict
mid-13c., from Old French solstice (13c.), from Latin solstitium "point at which the sun seems to stand still," especially the summer solstice, from sol "sun" (see sol) + past participle stem of sistere "to come to a stop, make stand still" (see assist (v.)). In early use, Englished as sunstead (late Old English sunstede).
solstitial (adj.)youdaoicibaDictYouDict
1550s, from Latin solstitialis, from solstitium (see solstice).
solubility (n.)youdaoicibaDictYouDict
1670s, from soluble + -ity.
soluble (adj.)youdaoicibaDictYouDict
late 14c., "capable of being dissolved," from Old French soluble "expungable, eradicable" (13c.), from Late Latin solubilis "that may be loosened or dissolved," from stem of Latin solvere "loosen, dissolve" (see solve). Meaning "capable of being solved" is attested from 1705. Substances are soluble, not solvable; problems can be either.
solum (n.)youdaoicibaDictYouDict
Latin, "ground, soil," of unknown origin.
solus (adj.)youdaoicibaDictYouDict
Latin, "alone" (see sole (adj.)), used in stage directions by 1590s. Masculine; the fem. is sola, but in stage directions solus typically serves for both. Also in phrases solus cum sola "alone with an unchaperoned woman" and solus cum solo "all on one's own," both literally meaning "alone with alone."
solute (adj.)youdaoicibaDictYouDict
1890, "dissolved," from Latin solutus, past participle of solvere (see solve). In botany, "free, not adhering" (1760).
solution (n.)youdaoicibaDictYouDict
late 14c., "a solving or being solved," from Old French solucion "division, dissolving; explanation; payment" or directly from Latin solutionem (nominative solutio) "a loosening or unfastening," noun of action from past participle stem of solvere "to loosen, untie, solve, dissolve" (see solve). Meaning "liquid containing a dissolved substance" is first recorded 1590s.
solvable (adj.)youdaoicibaDictYouDict
1640s, from solve + -able.
solvation (n.)youdaoicibaDictYouDict
1909, noun of action from solvate, a verb used in chemistry, from solvent + -ate (2).
solve (v.)youdaoicibaDictYouDict
late 14c., "to disperse, dissipate, loosen," from Latin solvere "to loosen, dissolve; untie, release, detach; depart; unlock; scatter; dismiss; accomplish, fulfill; explain; remove," from PIE *se-lu-, from reflexive pronoun *s(w)e- (see idiom) + root *leu- "to loosen, divide, cut apart" (see lose). The meaning "explain, answer" is attested from 1530s; for sense evolution, see solution. Mathematical use is attested from 1737. Related: Solved; solving.
solvency (n.)youdaoicibaDictYouDict
1727, from solvent + -cy.
solvent (adj.)youdaoicibaDictYouDict
1650s, "able to pay all one owes," from French solvent, from Latin solventem (nominative solvens), present participle of solvere "loosen, dissolve" (see solve).
solvent (n.)youdaoicibaDictYouDict
"substance able to dissolve other substances," 1670s, from Latin solventem (see solvent (n.)).
solvitur ambulandoyoudaoicibaDictYouDict
an appeal to practical experience for a solution or proof, Latin, literally "(the problem) is solved by walking," originally in reference to the proof by Diogenes the Cynic of the possibility of motion.
soma (n.)youdaoicibaDictYouDict
name of an intoxicant used in ancient Vedic ritual, prepared from the juice of some East Indian plant, 1785, from Sanskrit soma, from PIE *seu- "juice," from root *seue- (2) "to take liquid" (see sup (v.2)). In "Brave New World" (1932), the name of a state-dispensed narcotic producing euphoria and hallucination.