flagellum vs flagellate

flagellum and flagellate both are nouns.

Word	Noun	Adjective	Verb	Adverb
flagellum	Yes	No	No	No
flagellate	Yes	Yes	Yes	No

flagellum (noun)	flagellate (noun)
a lash-like appendage used for locomotion (e.g., in sperm cells and some bacteria and protozoa)	a usually nonphotosynthetic free-living protozoan with whiplike appendages; some are pathogens of humans and other animals
a whip used to inflict punishment

flagellum (adjective)	flagellate (adjective)
	having or resembling a lash or whip (as does a flagellum)

flagellum (verb)	flagellate (verb)
	whip