orinasal phone vs orinasal

orinasal phone and orinasal both are nouns.

Word	Noun	Adjective	Verb	Adverb
orinasal phone	Yes	No	No	No
orinasal	Yes	No	No	No

As nouns, orinasal phone and orinasal are synonyms defined as:

orinasal phone and orinasal: a speech sound produced with both the oral and nasal passages open (as French nasal vowels)

orinasal phone (noun)	orinasal (noun)
a speech sound produced with both the oral and nasal passages open (as French nasal vowels)	a speech sound produced with both the oral and nasal passages open (as French nasal vowels)