foram vs rhizopod

foram and rhizopod both are nouns.

Word	Noun	Adjective	Verb	Adverb
foram	Yes	No	No	No
rhizopod	Yes	No	No	No

As nouns, rhizopod is a hypernym of foram; that is, rhizopod is a word with a broader meaning than foram:

foram: marine microorganism having a calcareous shell with openings where pseudopods protrude
rhizopod: protozoa characterized by a pseudopod

Other hypernyms of foram include rhizopodan.

foram (noun)	rhizopod (noun)
marine microorganism having a calcareous shell with openings where pseudopods protrude	protozoa characterized by a pseudopod