diapsid reptile diapsid • diapsida · · · Info · Definitions · Synonyms · Characters · · diapsid reptile · · Text Common · · Latin · · Scripts 15 · · Length 6 · · Syllables Definitions · · · (noun) reptile having a pair of openings in the skull behind each eye. Synonyms: diapsid, diapsid reptile. · · Noun Definition 1 Synonyms · · · diapsid · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074