progne subis progne • prognose · · · Info · Definitions · Synonyms · Characters · · progne subis · · Text Common · · Latin · · Scripts 12 · · Length 3 · · Syllables Definitions · · · (noun) large North American martin of which the male is blue-black. Synonyms: purple martin, Progne subis. · · Noun Definition 1 Synonyms · · · purple martin · · Synonym 1 Characters · · space U+0020 b latin small letter b U+0062 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075