In anatomy, of or pertaining to the palate; palatine: as, palatal arteries, nerves, muscles; the palatal plate of the maxillary bone. Also palatial.Uttered by the aid of the palate, as certain sounds. See II., 2.n. A palatine bone or palate-bone proper, one of a pair, right and left, of facial bones entering into the formation of the hard palate.n. A sound usually produced by the upper surface of the tongue against a part of the palate further forward than that at which our kand g are made; but sometimes used of any sound made between the tongue and any part of the hard or soft palate.Situated on the outer lip, as the teeth at the aperture of a shell.