turkey vs gobbler

turkey and gobbler both are nouns.

Word	Noun	Adjective	Verb	Adverb
turkey	Yes	No	No	No
gobbler	Yes	No	No	No

As nouns, gobbler is a hyponym of turkey; that is, gobbler is a word with a more specific, narrower meaning than turkey:

turkey: large gallinaceous bird with fan-shaped tail; widely domesticated for food
gobbler: male turkey

Other hyponyms of turkey include tom, tom turkey, turkey cock.

turkey (noun)	gobbler (noun)
large gallinaceous bird with fan-shaped tail; widely domesticated for food	male turkey
an event that fails badly or is totally ineffectual	a hasty eater who swallows large mouthfuls
flesh of large domesticated fowl usually roasted
a person who does something thoughtless or annoying