deltoid vs simple

deltoid and simple both are nouns.

Word	Noun	Adjective	Verb	Adverb
deltoid	Yes	Yes	No	No
simple	Yes	Yes	No	No

deltoid (noun)	simple (noun)
a large triangular muscle covering the shoulder joint and serving to abduct and flex and extend and rotate the arm	a person lacking intelligence or common sense
	any herbaceous plant having medicinal properties

deltoid (adjective)	simple (adjective)
triangular or suggesting a capital delta, with a point at the apex	(botany) of leaf shapes; of leaves having no divisions or subdivisions
	having few parts; not complex or complicated or involved
	easy and not involved or complicated
	exhibiting childlike simplicity and credulity
	unornamented
	lacking mental capacity and subtlety
	apart from anything else; without additions or modifications