splinter (n.)youdaoicibaDictYouDict[splinter 词源字典]
early 14c., from Middle Dutch splinter, splenter "a splinter," related to splinte (see splint). The adjective (in splinter party, etc.) is first recorded 1935, from the noun.[splinter etymology, splinter origin, 英语词源]
splinter (v.)youdaoicibaDictYouDict
1580s (transitive), from splinter (n.). Figurative sense from c. 1600. Intransitive use from 1620s. Middle English had splinder (v.) "to shatter" (of a spear, etc.), mid-15c. Related: Splintered; splintering.