pleurodont vs creature

pleurodont and creature both are nouns.

Word	Noun	Adjective	Verb	Adverb
pleurodont	Yes	No	No	No
creature	Yes	No	No	No

As nouns, creature is a hypernym of pleurodont; that is, creature is a word with a broader meaning than pleurodont:

pleurodont: an animal having teeth fused with the inner surface of the alveolar ridge without sockets
creature: a living organism characterized by voluntary movement

Other hypernyms of pleurodont include animal, animate being, beast, brute, fauna.

pleurodont (noun)	creature (noun)
an animal having teeth fused with the inner surface of the alveolar ridge without sockets	a living organism characterized by voluntary movement
	a living being
	a person who is controlled by others and is used to perform unpleasant or dishonest tasks for someone else