glitteryoudaoicibaDictYouDict
glitter: [14] Glitter goes back to a Germanic *glit-, denoting ‘shining, bright’, which also produced German glitzern ‘sparkle’ (source of English glitz) and gleissen ‘glisten’ and Swedish glittra ‘glitter’. English probably acquired it via Old Norse glitra.
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glitter (v.)youdaoicibaDictYouDict
c. 1300, glideren (late 14c. as gliteren), from an unrecorded Old English word or from a Scandinavian source such as Old Norse glitra "to glitter," from Proto-Germanic *glit- "shining, bright" (cognates: Old English glitenian "to glitter, shine; be distinguished," Old High German glizzan, German glitzern, Gothic glitmunjan), from PIE *ghleid- (cognates: Greek khlidon, khlidos "ornament"), from root *ghel- (2) "to shine," with derivatives referring to bright materials and gold (see glass (n.)). Related: Glittered; glittering. Other Middle English words for "to glitter" include glasteren and glateren.
glitter (n.)youdaoicibaDictYouDict
c. 1600, "sparkling or scintillating light," from glitter (v.). As "sparkling powdery substance" used in ornamentation, by 1956. Glitter rock is from 1972.