Any of various bladed or pointed hand weapons, originally designating an Anglo-Saxon sword, and later a weapon of infantry, especially in the 14th and 15th centuries, commonly consisting of a broad, heavy, double-edged, hook-shaped blade, with a short pike at the back and another at the top, attached to the end of a long staff.

(transitive) To dig, chop, etc., with a bill.

The beak of a bird, especially when small or flattish; sometimes also used with reference to a platypus, turtle, or other animal. / A beak-like projection, especially a promontory.

(obsolete) to peck / to stroke bill against bill, with reference to doves; to caress in fondness

A written list or inventory. (Now obsolete except in specific senses or set phrases; bill of lading, bill of goods, etc.)

(transitive) To advertise by a bill or public notice. / (transitive) To charge; to send a bill to.

The bell, or boom, of the bittern.

A diminutive of the male given name William. / A surname. / (Britain, slang) A nickname for the British constabulary. Often called "The Bill" or "Old Bill"

simple past tense and past participle of bill

Having a specified kind of bill (beak or beak-like projection).