n]
| 1. | rapid, periodic opening and closing of the glottis through separation and apposition of the vocal cords that, accompanied by breath under lung pressure, constitutes a source of vocal sound. |
| 2. | (not in technical use) voice; vocalization. Compare voice (defs. 15, 16). |
phonation pho·na·tion (fō-nā'shən)
n.
The utterance of sounds through the use of the vocal cords; vocalization.