glottal

adj. of the glottis, of the space between the vocal cords (Anatomy); pronounced at the glottis, articulated at the space between the vocal cords (Phonetics)

Glottal can mean:related to the glottis.related to the vocal folds.glottal consonant.related to glottalization.
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Adjective
1. of or relating to or produced by the glottis; "glottal stops"
(pertainym) glottis

adj. glottal, of the glottis, of the space between the vocal cords (Anatomy)

(a.)
Of or pertaining to, or produced by, the glottis; glottic.