scapula vs scapular

scapula and scapular both are nouns.

Word	Noun	Adjective	Verb	Adverb
scapula	Yes	No	No	No
scapular	Yes	Yes	No	No

scapula (noun)	scapular (noun)
either of two flat triangular bones one on each side of the shoulder in human beings	a feather covering the shoulder of a bird
	garment consisting of a long wide piece of woolen cloth worn over the shoulders with an opening for the head; part of a monastic habit

scapula (adjective)	scapular (adjective)
	relating to or near the shoulder blade