post-alveolar consonant vs postalveolar

post-alveolar consonant and postalveolar both are nouns.

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

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

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

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

post-alveolar consonant (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.