broiler vs volaille

broiler and volaille both are nouns.

Word	Noun	Adjective	Verb	Adverb
broiler	Yes	No	No	No
volaille	Yes	No	No	No

As nouns, volaille is a hypernym of broiler; that is, volaille is a word with a broader meaning than broiler:

broiler: flesh of a small young chicken not over 2 1/2 lb suitable for broiling
volaille: the flesh of a chicken used for food

Other hypernyms of broiler include chicken, poulet.

broiler (noun)	volaille (noun)
an oven or part of a stove used for broiling	the flesh of a chicken used for food
flesh of a small young chicken not over 2 1/2 lb suitable for broiling