glottis
Concise Oxford English Dictionary © 2008 Oxford University Press:
glottis /ˈglɒtɪs/
▶noun the part of the larynx consisting of the vocal cords and the slit-like opening between them.
– derivatives
glottic adjective.
glottic adjective.
– origin C16: mod. L., from Gk glōttis, from glōtta, var. of glōssa ‘tongue’.
'glottis' also found in these Oxford entries:

