tone (n.)youdaoicibaDictYouDict[tone 词源字典]
mid-14c., "musical sound or note," from Old French ton "musical sound, speech, words" (13c.) and directly from Latin tonus "a sound, tone, accent," literally "stretching" (in Medieval Latin, a term peculiar to music), from Greek tonos "vocal pitch, raising of voice, accent, key in music," originally "a stretching, tightening, taut string," related to teinein "to stretch" (see tenet). Sense of "manner of speaking" is from c. 1600. First reference to firmness of body is from 1660s. As "prevailing state of manners" from 1735; as "style in speaking or writing which reveals attitude" from 1765. Tone-deaf is from 1880; tone-poem from 1845.[tone etymology, tone origin, 英语词源]
tone (v.)youdaoicibaDictYouDict
"to impart tone to," 1811, from tone (n.). Related: Toned; toning. To tone (something) down originally was in painting (1831); general sense of "reduce, moderate" is by 1847.
toner (n.)youdaoicibaDictYouDict
1888, agent noun from tone (v.). As a photography chemical, from 1920; in xerography, from 1954.
Tong (n.)youdaoicibaDictYouDict
"Chinese secret society," 1883, from Cantonese t'ong "assembly hall."
tongs (n.)youdaoicibaDictYouDict
Old English tange, tang "tongs, pincers, foreceps, instrument for holding and lifting," from Proto-Germanic *tango (cognates: Old Saxon tanga, Old Norse töng, Swedish tång, Old Frisian tange, Middle Dutch tanghe, Dutch tang, Old High German zanga, German Zange "tongs"), literally "that which bites," from PIE root *denk- "to bite" (cognates: Sanskrit dasati "biter;" Greek daknein "to bite," dax "biting"). For sense evolution, compare French mordache "tongs," from mordre "to bite."
tongue (n.)youdaoicibaDictYouDict
Old English tunge "tongue, organ of speech; speech, a people's language," from Proto-Germanic *tungon (cognates: Old Saxon and Old Norse tunga, Old Frisian tunge, Middle Dutch tonghe, Dutch tong, Old High German zunga, German Zunge, Gothic tuggo), from PIE *dnghwa- (cognates: Latin lingua "tongue, speech, language," from Old Latin dingua; Old Irish tenge, Welsh tafod, Lithuanian liezuvis, Old Church Slavonic jezyku).

For substitution of -o- for -u-, see come. The spelling of the ending of the word apparently is a 14c. attempt to indicate proper pronunciation, but the result is "neither etymological nor phonetic, and is only in a very small degree historical" [OED]. In the "knowledge of a foreign language" sense in the Pentecostal miracle, from 1520s. Tongue-tied is first recorded 1520s. To hold (one's) tongue "refrain from speaking" was in Old English. Johnson has tonguepad "A great talker."
tongue (v.)youdaoicibaDictYouDict
"to touch with the tongue, lick," 1680s, from tongue (n.). Earlier as a verb it meant "drive out by order or reproach" (late 14c.). Related: Tongued; tonguing.
tongue-in-cheek (adv.)youdaoicibaDictYouDict
1856, from phrase to speak with one's tongue in one's cheek "to speak insincerely" (1748), suggestive of sly irony or humorous insincerity, perhaps a stage trick to convey irony to the audience.
Hem! Pray, Sir, said he to the Bard, after thrusting his Tongue into a Corner of his Cheek, and rolling his Eyes at Miss Willis, (Tricks which he had caught by endeavouring to take off a celebrated Comedian) were these fine Tragedies of yours ever acted? [anonymous, "Emily, or the History of a Natural Daughter," 1761]



This arietta, however, she no sooner began to perform, than he and the justice fell asleep ; but the moment she ceased playing, the knight waked snorting, and exclaimed,--'O cara! what d'ye think, gentlemen? Will you talk any more of your Pargolesi and your Corelli ?'--At the same time, he thrust his tongue in one cheek, and leered with one eye at the doctor and me, who sat on his left hand--He concluded the pantomime with a loud laugh, which he could command at all times extempore. [Smollett, "The Expedition of Humphrey Clinker," 1771]
tongue-lash (v.)youdaoicibaDictYouDict
"scold, abuse with words," 1857, from tongue (n.) + lash (v.). Related: Tongue-lashing.
tongue-twister (n.)youdaoicibaDictYouDict
1875, in reference to an awkward sentence, 1892 of a deliberately difficult-to-say phrase, from tongue (n.) + agent noun from twist (v.). The first one called by the name is "Miss Smith's fish-sauce shop."
tongued (adj.)youdaoicibaDictYouDict
"speaking (in a certain manner)," late 14c., in compounds and combinations, from tongue (n.).
tongueless (adj.)youdaoicibaDictYouDict
late 14c., "having no tongue;" early 15c. as "speechless, silent," from tongue (n.) + -less. Related: Tonguelessly; tonguelessness.
tonic (n.1)youdaoicibaDictYouDict
"a tonic medicine," 1799, from tonic (adj.). From 1873 (in gin and tonic) as short for tonic water (1861 as a commercial product, water infused with quinine), so called because held to aid digestion and stimulate appetite.
tonic (adj.)youdaoicibaDictYouDict
1640s, "relating to or characterized by muscular tension," from Greek tonikos "of stretching," from tonos "a stretching" (see tenet). The meaning "maintaining the healthy firmness of tissues" is recorded from 1680s, first extended 1756 to "having the property of restoring to health." Related: Tonical (1580s).
tonic (n.2)youdaoicibaDictYouDict
in the musical sense, 1760, short for tonic note, from tone (n.) in the musical sense + -ic. Related: Tonicity.
tonify (v.)youdaoicibaDictYouDict
1786, from ton (n.2) + -ify. Related: Tonified; tonifying.
tonight (adv.)youdaoicibaDictYouDict
Old English toniht "in the coming night," from to "at, on" (see to) + niht (see night). As a noun, "in the night after the present day," early 14c. Written as two words until 18c., after which it was to-night until early 20c.
tonite (adv.)youdaoicibaDictYouDict
colloquial shortening of tonight, attested by 1918.
Present-day student notices on bulletin boards, etc., read oftener than not, "Party Friday Nite," "Meeting Tonite," "Kum Tonite," etc. [Louise Pound, Spelling-Manipulation and Present-Day Advertising, "Dialect Notes," 1923]
tonite (n.)youdaoicibaDictYouDict
explosive used in blasting, 1881, from Latin tonare "to thunder" (see thunder (n.)) + -ite (2).
tonnage (n.)youdaoicibaDictYouDict
early 15c., "tax or duty on wine imported in tuns," from ton (n.1) + -age, and from Old French tonnage "duty levied on wine in casks" (c. 1300). Meaning "carrying capacity of a ship" is from 1718.