This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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adj. Botany Relating to the throat of a corolla with fused petals.

adj. Relating to the fauces, or opening of the throat; faucial.

n. A sound produced in the fauces.

adj. Pertaining to the fauces, or opening of the throat; faucial

Pertaining to the fauces or opening of the throat: specifically applied to certain deep guttural sounds, peculiar to the Semitic and some other tongues, which are produced in the fauces.

n. In phonetics, a sound produced in the fauces.

adj. of or relating to the fauces

"I could find, indeed, but one vulnerable point, and that, lying in a personal peculiarity, arising, perhaps, from constitutional disease, would have been spared by any antagonist less at his wit's end than myself; -- my rival had a weakness in the faucal or guttural organs, which precluded him from raising his voice at any time above a very low whisper."

faucial