bottlecap vs bottle

bottlecap and bottle both are nouns.

Word	Noun	Adjective	Verb	Adverb
bottlecap	Yes	No	No	No
bottle	Yes	No	Yes	No

bottlecap (noun)	bottle (noun)
a cap that seals a bottle	a glass or plastic vessel used for storing drinks or other liquids; typically cylindrical without handles and with a narrow neck that can be plugged or capped
	a vessel fitted with a flexible teat and filled with milk or formula; used as a substitute for breast feeding infants and very young children
	the quantity contained in a bottle

bottlecap (verb)	bottle (verb)
	put into bottles
	store (liquids or gases) in bottles