palate palatalize • palated · · · Info · Definitions · Synonyms · Characters · · palate · · Text Latin · · Script 6 · · Length Definitions · · · (noun) the upper surface of the mouth that separates the oral and nasal cavities. Synonyms: roof of the mouth. · · Noun Definition 1 Synonyms · · · roof of the mouth · · Synonym 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 l latin small letter l U+006C p latin small letter p U+0070 t latin small letter t U+0074