ranid vs anuran

ranid and anuran both are nouns.

Word	Noun	Adjective	Verb	Adverb
ranid	Yes	No	No	No
anuran	Yes	Yes	No	No

As nouns, anuran is a hypernym of ranid; that is, anuran is a word with a broader meaning than ranid:

ranid: insectivorous usually semiaquatic web-footed amphibian with smooth moist skin and long hind legs
anuran: any of various tailless stout-bodied amphibians with long hind limbs for leaping; semiaquatic and terrestrial species

Other hypernyms of ranid include batrachian, frog, salientian, toad, toad frog.

ranid (noun)	anuran (noun)
insectivorous usually semiaquatic web-footed amphibian with smooth moist skin and long hind legs	any of various tailless stout-bodied amphibians with long hind limbs for leaping; semiaquatic and terrestrial species

ranid (adjective)	anuran (adjective)
	relating to frogs and toads