Faucal adj. 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."
...Faucal position, Feeling-tones of words, Fijians, Finnish, Finns, Flemish, "Foot, feet" (English), history of, Form, cultural, feeling of language for, "inner," Form, linguistic: conservatism of, differences of, mechanical origin of, elaboration ... — Language - An Introduction to the Study of Speech • Edward Sapir
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