tongueless frog vs frog

tongueless frog and frog both are nouns.

Word	Noun	Adjective	Verb	Adverb
tongueless frog	Yes	No	No	No
frog	Yes	No	Yes	No

As nouns, frog is a hypernym of tongueless frog; that is, frog is a word with a broader meaning than tongueless frog:

tongueless frog: almost completely aquatic frog native to Africa and Panama and northern South America
frog: any of various tailless stout-bodied amphibians with long hind limbs for leaping; semiaquatic and terrestrial species

Other hypernyms of tongueless frog include anuran, batrachian, salientian, toad, toad frog.

tongueless frog (noun)	frog (noun)
almost completely aquatic frog native to Africa and Panama and northern South America	any of various tailless stout-bodied amphibians with long hind limbs for leaping; semiaquatic and terrestrial species
	a decorative loop of braid or cord
	a person of French descent

tongueless frog (verb)	frog (verb)
	hunt frogs for food