phonation vs vox

phonation and vox both are nouns.

Word	Noun	Adjective	Verb	Adverb
phonation	Yes	No	No	No
vox	Yes	No	No	No

As nouns, phonation and vox are synonyms defined as:

phonation and vox: the sound made by the vibration of vocal folds modified by the resonance of the vocal tract

Other synonyms of phonation include vocalisation, vocalism, vocalization, voice.

phonation (noun)	vox (noun)
the sound made by the vibration of vocal folds modified by the resonance of the vocal tract	the sound made by the vibration of vocal folds modified by the resonance of the vocal tract