Origin and history of periodontal

"young cow that has not had a calf," Middle English heifer, from Old English heahfore (West Saxon); Northumbrian hehfaro, heffera (plural), "heifer," of unknown origin, not found outside English. The first element seems to be heah "high," which is common in Old English compounds

c. 1300, "examine judiciously, discover by evaluation, test;" mid-14c., "sit in judgment of," also "attempt to do," from Anglo-French trier (13c.), from Old French trier "to pick out, cull" (12c.), from Gallo-Roman *triare, of unknown origin. The ground sense is "separate out (th

1580s, flibutor "pirate," especially, in history, "West Indian buccaneer of the 17th century" (mainly French, Dutch, and English adventurers), probably ultimately from Dutch vrijbueter (now vrijbuiter) "freebooter," a word which was used of pirates in the West Indies in Spanish (

also tabu, 1777 (in Cook's "A Voyage to the Pacific Ocean"), "consecrated, inviolable, forbidden, unclean or cursed; prohibited to a certain class," explained in some English sources as being from Tongan (Polynesian language of the island of Tonga) ta-bu "sacred," from ta "mark"

mid-13c. (late 12c. as a surname), "rich cloth" (often, but not necessarily, bright red), from a shortened form of Old French escarlate "scarlet (color), top-quality fabric" (12c., Modern French écarlate), which, with Medieval Latin scarlatum "scarlet, cloth of scarlet," Italian

"tapering rectangular stone column with a pyramidal apex," 1560s, from French obélisque (16c.) and directly from Latin obeliscus "obelisk, small spit," from Greek obeliskos "small spit, obelisk, leg of a compass," diminutive of obelos "a spit, pointed pillar, needle, broach; obel

1680s (trans.), "to shake to and fro" (especially of money in a cap, as part of a game called hustle-cap), metathesized from Dutch hutselen, husseln "to shake, to toss," frequentative of hutsen, variant of hotsen "to shake." "The stems hot-, hut- appear in a number of formations

1590s, "slender riding whip," probably from a variant of a Flemish or Low German word akin to Middle Dutch swijch "bough, twig," or from swutsche, variant of Low German zwukse "long thin stick, switch," from Germanic *swih- (source also of Old High German zwec "wooden peg," Germa

late 14c., "archetype, concept of a thing in the mind of God," from Latin idea "Platonic idea, archetype," a word in philosophy, the word (Cicero writes it in Greek) and the idea taken from Greek idea "form; the look of a thing; a kind, sort, nature; mode, fashion," in logic, "a

"faculty of making happy and unexpected discoveries," a rare word before 20c., coined by Horace Walpole in a letter to Horace Mann that is dated Jan. 28, 1754, but which apparently was not published until 1833. Walpole said he formed the word from the Persian fairy tale "The Thre