seedcase vs husk

seedcase and husk both are nouns.

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

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

seedcase: the vessel that contains the seeds of a plant (not the seeds themselves)
husk: outer membranous covering of some fruits or seeds

seedcase (noun)	husk (noun)
the vessel that contains the seeds of a plant (not the seeds themselves)	outer membranous covering of some fruits or seeds
	material consisting of seed coverings and small pieces of stem or leaves that have been separated from the seeds

seedcase (verb)	husk (verb)
	remove the husks from