hupa hup • hupaithric · · · Info · Definitions · Characters · · hupa · · Text Latin · · Script 4 · · Length 2 · · Syllables Definitions · · · (noun) a member of the Athapaskan people of the Trinity River valley in California. Synonyms: Hupa. · · Noun Definition 1 (noun) the Athapaskan language spoken by the Hupa. Synonyms: Hupa. · · Noun Definition 2 Characters · · a latin small letter a U+0061 h latin small letter h U+0068 p latin small letter p U+0070 u latin small letter u U+0075