seminal vs original

seminal is not a noun while original is a noun.

Word	Noun	Adjective	Verb	Adverb
seminal	No	Yes	No	No
original	Yes	Yes	No	No

seminal (noun)	original (noun)
	an original creation (i.e., an audio recording) from which copies can be made
	something that serves as a model or a basis for making copies

seminal (adjective)	original (adjective)
pertaining to or containing or consisting of semen	being or productive of something fresh and unusual; or being as first made or thought of
containing seeds of later development	(of e.g. information) not secondhand or by way of something intermediary
	not derived or copied or translated from something else
	preceding all others in time or being as first made or performed