lewis


Concise Oxford English Dictionary © 2008 Oxford University Press:
lewis/ˈluːɪs/
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, pl. of lou(p) ‘wolf’, the name of a kind of siege engine.
'lewis' also found in these Oxford entries:

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