<p><strong>Noun</strong></p><ul><li>euglenoid</li><li>Biology</li><li>any member of the protist phylum Euglenophyta</li><li>comprising unicellular organisms</li><li>either green and photosynthetic or colorless and nonphotosynthetic</li><li>characterized by one or two anterior flagella</li><li>in photosynthetic forms, an eyespot at the base of the flagella</li><li>in some classification schemes, an order of the animal phylum Mastigophora or the plant division Chlorophyta</li></ul>