slave ant vs emmet

slave ant and emmet both are nouns.

Word	Noun	Adjective	Verb	Adverb
slave ant	Yes	No	No	No
emmet	Yes	No	No	No

As nouns, emmet is a hypernym of slave ant; that is, emmet is a word with a broader meaning than slave ant:

slave ant: any of various ants captured as larvae and enslaved by another species
emmet: social insect living in organized colonies; characteristically the males and fertile queen have wings during breeding season; wingless sterile females are the workers

Other hypernyms of slave ant include ant, pismire.

slave ant (noun)	emmet (noun)
any of various ants captured as larvae and enslaved by another species	social insect living in organized colonies; characteristically the males and fertile queen have wings during breeding season; wingless sterile females are the workers