vox vs phonation

vox and phonation both are nouns.

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

As nouns, vox and phonation are synonyms defined as:

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

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

vox (noun)	phonation (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