| 释义 | twi·bil noun
 or twi·bill \ˈtwīˌbil, -_bəl\
 (-s)
 Etymology: Middle English, a kind of two-bladed ax, mattock, from Old English twibill, from twi- + bill two-edged sword — more at bill
 1.  : a double-headed battle-ax
 2. dialect England  : a reaping hook especially for cutting beans
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