otter shrew vs insectivore

otter shrew and insectivore both are nouns.

Word	Noun	Adjective	Verb	Adverb
otter shrew	Yes	No	No	No
insectivore	Yes	No	No	No

As nouns, insectivore is a hypernym of otter shrew; that is, insectivore is a word with a broader meaning than otter shrew:

otter shrew: amphibious African insectivorous mammal that resembles an otter
insectivore: small insect-eating mainly nocturnal terrestrial or fossorial mammals

otter shrew (noun)	insectivore (noun)
amphibious African insectivorous mammal that resembles an otter	small insect-eating mainly nocturnal terrestrial or fossorial mammals
	any organism that feeds mainly on insects