Porphyra porphine • Porphyraceae · · · Info · Definitions · Characters · · Porphyra · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a genus of protoctist. Synonyms: genus Porphyra. · · Noun Definition 1 Characters · · P latin capital letter p U+0050 a latin small letter a U+0061 h latin small letter h U+0068 o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 y latin small letter y U+0079