MyDataFarming

Definitions of algae:

noun: primitive chlorophyll-containing mainly aquatic eukaryotic organisms lacking true stems and roots and leaves

more on this topic on answers.com

Alternative Terms
assemblage photosynthesis prokaryote monera multicellular sterile embryo algology wrack seaweed bryophyta plant-kingdom thallus motility flagellate algal-5 protoplast microscopic siphon pigmentation flagellation organelle chloroplast eyespot cyanophyta-botany rhodophyta-botany chromophycota haptophyceae brown-algae euglenophyta-botany chlorophyta taxonomic unicellular bacillariophyceae chrysophyceae cryptophyceae cyanophyceae dinophyceae euglenophyceae eukaryotae eustigmatophyceae phaeophyceae prasinophyceae prochlorophyceae prokaryotae protozoan prymnesiophyceae rhodophyceae xanthophyceae mucilage pellicle lorica polysaccharide alginate-2 mannan xylan peptidoglycan impregnate manganese silica cell-wall intracellular planktonic-ecology green-algae chromatin mesokaryotic multinucleate pigment electrochemical-cell cell-plastids chromosome plant-cell gliding diatoms red-algae extracellular pseudopodium cytoplasmic-streaming cell-motility cilia-and-flagella binary-fission copulate morphology isogamy sperm oogamous undifferentiated oogonium asexual-reproduction sporangium reproduction autotroph chlorophyll oxidative accessory-pigments spectrum pathway carotenoid carbon-dioxide bicarbonate