n. A kind of mattock, or ax; esp., a tool like a pickax, but
having, instead of the points, flat terminations, one of which is
parallel to the handle, the other perpendicular to it.
n. A tool for making mortises.
n. A reaping hook.
n. <古>两刃战斧; <英><方>鹤嘴斧, (收割用的)镰刀