odonate vs insect

odonate and insect both are nouns.

Word	Noun	Adjective	Verb	Adverb
odonate	Yes	No	No	No
insect	Yes	No	No	No

As nouns, insect is a hypernym of odonate; that is, insect is a word with a broader meaning than odonate:

odonate: large primitive predatory aquatic insect having two pairs of membranous wings
insect: small air-breathing arthropod

odonate (noun)	insect (noun)
large primitive predatory aquatic insect having two pairs of membranous wings	small air-breathing arthropod
	a person who has a nasty or unethical character undeserving of respect