feeding bottle vs nursing bottle

feeding bottle and nursing bottle both are nouns.

Word	Noun	Adjective	Verb	Adverb
feeding bottle	Yes	No	No	No
nursing bottle	Yes	No	No	No

As nouns, feeding bottle and nursing bottle are synonyms defined as:

feeding bottle and nursing bottle: 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

Other synonyms of feeding bottle include bottle.

feeding bottle (noun)	nursing bottle (noun)
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	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