post-alveolar vs postalveolar

post-alveolar and postalveolar both are nouns.

Word	Noun	Adjective	Verb	Adverb
post-alveolar	Yes	No	No	No
postalveolar	Yes	No	No	No

As nouns, post-alveolar and postalveolar are synonyms defined as:

post-alveolar and postalveolar: (phonetics) Any sound articulated with the tongue near or touching the back of the alveolar ridge.

Other synonyms of post-alveolar include post-alveolar consonant, postalveolar consonant.

post-alveolar (noun)	postalveolar (noun)
(phonetics) Any sound articulated with the tongue near or touching the back of the alveolar ridge.	(phonetics) Any sound articulated with the tongue near or touching the back of the alveolar ridge.