expiratory

After the larynx has been studied the importance of the expiratory blast will be better understood.
Voice Production in Singing and Speaking|Wesley Mills
So long as the expiratory pressure is steadily maintained, this tone may be held, and yet no strain is imposed on the vocal cords.
The Psychology of Singing|David C. Taylor
In singing, on the contrary, the expiratory pressure is much more powerful, yet the expiration must be much slower.
The Psychology of Singing|David C. Taylor
In this way is regulated the amount of the fleshy mass of the vocal cords exposed to the expiratory blast.
The Psychology of Singing|David C. Taylor

In one the breath is expelled powerfully, the object being to bring a strong expiratory pressure to bear on the larynx.
The Psychology of Singing|David C. Taylor

British Dictionary definitions for expiratory

expiratory

/ (ɪkˈspaɪərətərɪ, -trɪ) /

adjective

relating to the expulsion of air from the lungs during respiration

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for expiratory

expiratory

[ ĭk-spī′rə-tôr′ē ]

adj.

Of, relating to, or involving the expiration of air from the lungs.