■ noun a steel device for lifting heavy blocks of stone or concrete, consisting of three pieces arranged to form a dovetail.
Origin
ME: prob. from OFr. lous , plural of lou(p) 'wolf', the name of a kind of siege engine.
■ noun a steel device for lifting heavy blocks of stone or concrete, consisting of three pieces arranged to form a dovetail.
Origin
ME: prob. from OFr. lous , plural of lou(p) 'wolf', the name of a kind of siege engine.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004