woolly bear caterpillar vs woolly bear

woolly bear caterpillar and woolly bear both are nouns.

Word	Noun	Adjective	Verb	Adverb
woolly bear caterpillar	Yes	No	No	No
woolly bear	Yes	No	No	No

As nouns, woolly bear caterpillar and woolly bear are synonyms defined as:

woolly bear caterpillar and woolly bear: caterpillar of numerous moths characterized by a dense coat of woolly hairs; feed on plants and some are destructive pests

woolly bear caterpillar (noun)	woolly bear (noun)
caterpillar of numerous moths characterized by a dense coat of woolly hairs; feed on plants and some are destructive pests	caterpillar of numerous moths characterized by a dense coat of woolly hairs; feed on plants and some are destructive pests