dart (n.)youdaoicibaDictYouDict[dart 词源字典]
early 14c., from Old French dart "throwing spear, arrow," from Proto-Germanic *darothuz cognates: Old English daroð, Old High German tart, Old Norse darraþr "dart"). Italian and Spanish dardo are said to be from Germanic by way of Old Provençal.[dart etymology, dart origin, 英语词源]
dart (v.)youdaoicibaDictYouDict
late 14c., "to pierce with a dart," from dart (n.). Meaning "to move like a dart" is attested from 1610s. Related: Darted; darter; darting.