nut vs seminiferous tubule

nut and seminiferous tubule both are nouns.

Word	Noun	Adjective	Verb	Adverb
nut	Yes	No	Yes	No
seminiferous tubule	Yes	No	No	No

nut (noun)	seminiferous tubule (noun)
a small (usually square or hexagonal) metal block with internal screw thread to be fitted onto a bolt	any of the numerous long convoluted tubules in the testis which are the sites where spermatozoa mature
one of the two male reproductive glands that produce spermatozoa and secrete androgens
someone who is so ardently devoted to something that it resembles an addiction
a whimsically eccentric person
usually large hard-shelled seed
half the width of an em

nut (verb)	seminiferous tubule (verb)
gather nuts