cyanobacteria cyanoauric • cyanobacterial · · · Info · Definitions · Synonyms · Characters · · cyanobacteria · · Text Latin · · Script 13 · · Length 7 · · Syllables Definitions · · · (noun) predominantly photosynthetic prokaryotic organisms containing a blue pigment in addition to chlorophyll; occur singly or in colonies in diverse habitats; important as phytoplankton. Synonyms: blue-green algae. · · Noun Definition 1 Synonyms · · · blue-green algae · · Synonym 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 y latin small letter y U+0079