pod vs seedcase

pod and seedcase both are nouns.

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

As nouns, pod and seedcase are synonyms defined as:

pod and seedcase: the vessel that contains the seeds of a plant (not the seeds themselves)

Other synonyms of pod include cod.

pod (noun)	seedcase (noun)
a detachable container of fuel on an airplane	the vessel that contains the seeds of a plant (not the seeds themselves)
a group of aquatic mammals
a several-seeded dehiscent fruit as e.g. of a leguminous plant
the vessel that contains the seeds of a plant (not the seeds themselves)

pod (verb)	seedcase (verb)
produce pods, of plants
take something out of its shell or pod