noun A medieval polearm, fitted to a long handle, sometimes with an L-shaped tine or a spike protruding from the side or the end of the blade for tackling the opponent; a bill.
noun An agricultural hand tool often with a curved or hooked end to the blade used for pruning or cutting thick, woody plants.
noun A part of the knotting mechanism in a reaper-binder or baler (agricultural machinery).
noun Rare form of bill hook (“spiked hook used in shops for hanging papers”).
noun Rare form of bill hook (“sharply pointed spike on honeyguide hatchlings' mandibles”).