glut (n.)youdaoicibaDictYouDict[glut 词源字典]
1530s, "a gulp, a swallowing," from glut (v.). Meaning "condition of being full or sated" is 1570s; mercantile sense "superabundance, oversupply of a commodity on the market" first recorded 1590s.[glut etymology, glut origin, 英语词源]
glutamate (n.)youdaoicibaDictYouDict
salt of glutamic acid, 1876, from glutamic acid (see gluten) + -ate (3).
gluteal (adj.)youdaoicibaDictYouDict
also glutaeal, by 1804, from gluteus + -al (1).
gluten (n.)youdaoicibaDictYouDict
1630s, "a sticky substance," from Middle French gluten "sticky substance" (16c.) or directly from Latin gluten (glutin-) "glue" (see glue (n.)). Used 16c.-19c. for the part of animal tissue now called fibrin; used since 1803 of the nitrogenous part of the flour of wheat or other grain; hence glutamic acid (1871), a common amino acid, and its salt, glutamate.
gluteus (n.)youdaoicibaDictYouDict
buttocks muscle, 1680s, from Modern Latin glutaeus, from Greek gloutos "the rump," in plural, "the buttocks."
glutin (n.)youdaoicibaDictYouDict
1825, from French glutine, probably from Latin gluten "glue" (see gluten) + chemical suffix -ine (2). Used in chemistry in several senses before settling on "gelatin prepared from animal hides, hoofs, etc." (1845).
glutinous (adj.)youdaoicibaDictYouDict
"viscous, sticky, of the nature of glue," early 15c., from Latin glutinosus "gluey, viscous, tenacious," from gluten (genitive glutinis) "glue" (see glue (n.)). Glutinosity is from c. 1400. Related: Glutinousness.
glutton (n.)youdaoicibaDictYouDict
"one who eats and drinks to excess," early 13c., from Old French gloton "glutton;" also "scoundrel," a general term of abuse (Modern French glouton), from Latin gluttonem (nominative glutto) "overeater," formed from gluttire "to swallow," from gula "throat," from PIE *gwele- (3) "to swallow" (see glut (v.)). General sense in reference to one who indulges in anything to excess is from 1704. Glutton for punishment is from pugilism; the phrase is from 1854, but the idea is older:
Thus, Theocritus, in his Milling-match, calls Amycus "a glutton," which is well known to be the classical phrase at Moulsey-Hurst, for one who, like Amycus, takes a deal of punishment before he is satisfied. [Tom Moore, "Tom Crib's Memorial to Congress," 1819]
gluttonous (adj.)youdaoicibaDictYouDict
mid-14c.; see glutton + -ous. Related: Gluttonously.
gluttony (n.)youdaoicibaDictYouDict
"extravagant indulgence of appetite," c. 1200, glutunie, from Old French glotonie "debauchery, gluttony," from gloton "glutton" (see glutton). Gluttonry recorded from late 12c.
glycemia (n.)youdaoicibaDictYouDict
also glycaemia, "presence or level of sugar in the blood," 1901, from glyco- "sugar" + -emia "condition of the blood."
glycemic (adj.)youdaoicibaDictYouDict
1923, from glycemia + -ic.
glyceride (n.)youdaoicibaDictYouDict
compound of glycerol and organic acids, 1864; see glycerin + -ide.
glycerin (n.)youdaoicibaDictYouDict
also glycerine, thick, colorless syrup, 1838, from French glycérine, coined by French chemist Michel-Eugène Chevreul (1786-1889), from glycero- "sweet" + chemical ending -ine (2). So called for its sweet taste. Still in popular use, but in chemistry the substance now is known as glycerol.
glycerine (n.)youdaoicibaDictYouDict
see glycerin.
glycerol (n.)youdaoicibaDictYouDict
1872, from glycerine + -ol, suffix denoting alcohols.
glyco-youdaoicibaDictYouDict
before vowels glyc-, word-forming element meaning "sweet," from Latinized comb. form of Greek glykys, glykeros "sweet" (see gluco-). Used in reference to sugars generally. OED says a regular formation would be glycy-.
glycogen (n.)youdaoicibaDictYouDict
starch-like substance found in the liver and animal tissue, 1860, from French glycogène, "sugar-producer," from Greek-derived glyco- "sweet" (see glyco-) + French -gène (see -gen). Coined in 1848 by French physiologist Claude Bernard (1813-1878).
glycogenic (adj.)youdaoicibaDictYouDict
1856, from French; see glycogen + -ic.
glycolysis (n.)youdaoicibaDictYouDict
1891, from French; see glyco- + -lysis.