tine (n.)youdaoicibaDictYouDict[tine 词源字典]
mid-14c., from Old English tind "spike, beak, prong, tooth of a fork," a general Germanic word (compare Old High German zint "sharp point, spike," Old Norse tindr "tine, point, top, summit," German Zinne "pinnacle"), of unknown origin (see zinc).[tine etymology, tine origin, 英语词源]