peasecod vs seedcase

peasecod and seedcase both are nouns.

Word	Noun	Adjective	Verb	Adverb
peasecod	Yes	No	No	No
seedcase	Yes	No	No	No

As nouns, seedcase is a hypernym of peasecod; that is, seedcase is a word with a broader meaning than peasecod:

peasecod: husk of a pea; edible in some garden peas
seedcase: the vessel that contains the seeds of a plant (not the seeds themselves)

Other hypernyms of peasecod include cod, pod.

peasecod (noun)	seedcase (noun)
husk of a pea; edible in some garden peas	the vessel that contains the seeds of a plant (not the seeds themselves)