podetium vs seta

podetium and seta both are nouns.

Word	Noun	Adjective	Verb	Adverb
podetium	Yes	No	No	No
seta	Yes	No	No	No

As nouns, seta is a hyponym of podetium; that is, seta is a word with a more specific, narrower meaning than podetium:

podetium: an organ or body resembling a stalk; especially the outgrowth of the thallus of certain lichens on which the ascocarp is borne
seta: stalk of a moss capsule

podetium (noun)	seta (noun)
an organ or body resembling a stalk; especially the outgrowth of the thallus of certain lichens on which the ascocarp is borne	a stiff hair or bristle
	stalk of a moss capsule