arytenoid vs arytaenoid

arytenoid and arytaenoid both are nouns.

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

As nouns, arytenoid and arytaenoid are synonyms defined as:

arytenoid and arytaenoid: either of two small cartilages at the back of the larynx to which the vocal folds are attached

Other synonyms of arytenoid include arytenoid cartilage.

arytenoid (noun)	arytaenoid (noun)
either of two small cartilages at the back of the larynx to which the vocal folds are attached	either of two small cartilages at the back of the larynx to which the vocal folds are attached