bill·hook /-ˌhʊk/
  鉈鐮
  Bill·hook n.  A thick, heavy knife with a hooked point, used in pruning hedges, etc. When it has a short handle, it is sometimes called a hand bill; when the handle is long, a hedge bill or scimiter.
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  billhook
       n : a long-handled saw with a curved blade; "he used a bill to
           prune branches off of the tree" [syn: bill]