Definition of bills:
		
		
		(n) :
		
		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. A common form of bill consisted of a 
broad, 
heavy, 
double-
edged, hook-shaped 
blade, having a short 
pike at the back and another at the top, and attached to the end of a long 
staff; a 
cutting 
instrument, with 
hook-
shaped 
point, and 
fitted with a 
handle, used in 
pruning, etc.; a 
billhook
		 
								
				"1786: In the British Museum there is an entry of a warrant, granted to Nicholas Spicer, authorising him to impress smiths for making two thousand Welch bills or glaives. -- Francis Grose, A Treatise on Ancient Armour and Weapons."
			
			
	
		
								
				"1599: As the ox hath his bow, sir, the horse his curb and the falcon her bells, so man hath his desires; and as pigeons bill, so wedlock would be nibbling."