The Collaborative International Dictionary
Laryngophony
Laryngophony \Lar`yn*goph"o*ny\, n. [Larynx + Gr. (?) voice.] The sound of the voice as heard through a stethoscope when the latter is placed upon the larynx.
Wiktionary
laryngophony
n. The sound of the voice as heard through a stethoscope placed upon the larynx.