clathrate vs phytology

clathrate is not a noun while phytology is a noun.

Word	Noun	Adjective	Verb	Adverb
clathrate	No	Yes	No	No
phytology	Yes	No	No	No

clathrate (noun)	phytology (noun)
	the branch of biology that studies plants

clathrate (adjective)	phytology (adjective)
designating or relating to a compound in which one component is physically enclosed within the crystal structure of another
having a latticelike structure pierced with holes or windows