glucoseyoudaoicibaDictYouDict
glucose: see glycerine
gluco-youdaoicibaDictYouDict
before vowels, gluc-, word-forming element used since c. 1880s, a later form of glyco-, from Greek glykys "sweet," figuratively "delightful; dear; simple, silly," from *glku-, dissimilated in Greek from PIE root *dlk-u- "sweet" (source also of Latin dulcis). Now usually with reference to glucose.
glucose (n.)youdaoicibaDictYouDict
name of a group of sugars (in commercial use, "sugar-syrup from starch"), 1840, from French glucose (1838), said to have been coined by French professor Eugène Melchior Péligot (1811-1890) from Greek gleukos "must, sweet wine," related to glykys "sweet" (see gluco-). It first was obtained from grape sugar. Related: Glucosic.