apophysis vs apophyseal

apophysis is a noun but apophyseal is not a noun.

Word	Noun	Adjective	Verb	Adverb
apophysis	Yes	No	No	No
apophyseal	No	Yes	No	No

apophysis (noun)	apophyseal (noun)
(anatomy) a natural outgrowth or projection on an organ or body part such as the process of a vertebra
(botany) a natural swelling or enlargement: at the base of the stalk or seta in certain mosses or on the cone scale of certain conifers

apophysis (adjective)	apophyseal (adjective)
	of or relating to an apophysis