yellow-green algae yellow-green • yellow-grey · · · Info · Definitions · Characters · · yellow-green algae · · Text Common · · Latin · · Scripts 18 · · Length 4 · · Syllables Definitions · · · (noun) any alga of the division Chrysophyta with its chlorophyll masked by yellow pigment. Synonyms: yellow-green algae. · · Noun Definition 1 Characters · · space U+0020 - hyphen-minus U+002D a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 w latin small letter w U+0077 y latin small letter y U+0079