beet (n.)youdaoicibaDictYouDict[beet 词源字典]
Old English bete "beet, beetroot," from Latin beta, said to be of Celtic origin. Common in Old English, then lost till c. 1400. Still usually spoken of in plural in U.S. A general West Germanic borrowing, cognates: Old Frisian bete, Middle Dutch bete, Old High German bieza, German Beete.[beet etymology, beet origin, 英语词源]