phytology vs axial

phytology is a noun but axial is not a noun.

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

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

phytology (adjective)	axial (adjective)
	of or relating to or resembling an axis of rotation
	relating to or attached to the axis
	situated on or along or in the direction of an axis