咽门的
Faucal \Fau"cal\, a. [L. fauces throat.] Pertaining to the fauces, or opening of the throat; faucial; esp., (Phon.) produced in the fauces, as certain deep guttural sounds found in the Semitic and some other languages. Ayin is the most difficult of the faucals. --I. Taylor (The Alphabet).
faucal adj : of or relating to the fauces