arytenoid vs cartilage

arytenoid and cartilage both are nouns.

Word	Noun	Adjective	Verb	Adverb
arytenoid	Yes	No	No	No
cartilage	Yes	No	No	No

As nouns, cartilage is a hypernym of arytenoid; that is, cartilage is a word with a broader meaning than arytenoid:

arytenoid: either of two small cartilages at the back of the larynx to which the vocal folds are attached
cartilage: tough elastic tissue; mostly converted to bone in adults

Other hypernyms of arytenoid include gristle.

arytenoid (noun)	cartilage (noun)
either of two small cartilages at the back of the larynx to which the vocal folds are attached	tough elastic tissue; mostly converted to bone in adults