hypermastigote vs mastigophore

hypermastigote and mastigophore both are nouns.

Word	Noun	Adjective	Verb	Adverb
hypermastigote	Yes	No	No	No
mastigophore	Yes	No	No	No

As nouns, mastigophore is a hypernym of hypermastigote; that is, mastigophore is a word with a broader meaning than hypermastigote:

hypermastigote: flagellate symbiotic in the intestines of e.g. termites
mastigophore: a usually nonphotosynthetic free-living protozoan with whiplike appendages; some are pathogens of humans and other animals

Other hypernyms of hypermastigote include flagellate, flagellate protozoan, flagellated protozoan, mastigophoran.

hypermastigote (noun)	mastigophore (noun)
flagellate symbiotic in the intestines of e.g. termites	a usually nonphotosynthetic free-living protozoan with whiplike appendages; some are pathogens of humans and other animals