Noah Webster
Glottis
GLOT'TIS, noun [Gr. the tongue.] The narrow opening at the upper part of the aspera arteria or windpipe, which, by its dilatation and contraction, contributes to the modulation of the voice.
GLOT'TIS, noun [Gr. the tongue.] The narrow opening at the upper part of the aspera arteria or windpipe, which, by its dilatation and contraction, contributes to the modulation of the voice.