clevis
n. U形钩, 马蹄钩
词形变化
clevises
复数
clevises
别名
clevy
释义与例句
n.
-
1.
A U-shaped coupling having holes at each end, through which a bolt is run; used especially to fit attachments to a tractor or other vehicle as it allows a degree of rotation about the bolt.
词汇关系
相关短语
词源
First attested in the 1590s. Ultimately related to cleave. Exact origin unknown; probably derived from the verb cleave. If so, the word ultimately may stem from Scandinavian: compare Old Norse kljúfa (“to split”), Old Norse klofi (“a forked stick”).
来源:wiktionary