Definition of unicellular

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Unicellular (a.) Having, or consisting of, but a single cell; as, a unicellular organism..

Lern More About Unicellular

Unspecialized :: Unspecialized (a.) Not specialized; specifically (Biol.), not adapted, or set apart, for any particular purpose or function; as, an unspecialized unicellular organism..
Fission :: Fission (n.) A method of asexual reproduction among the lowest (unicellular) organisms by means of a process of self-division, consisting of gradual division or cleavage of the into two parts, each of which then becomes a separate and independent organisms; as when a cell in an animal or plant, or its germ, undergoes a spontaneous division, and the parts again subdivide. See Segmentation, and Cell division, under Division..
Unicellular :: Unicellular (a.) Having, or consisting of, but a single cell; as, a unicellular organism..
Unicelled :: Unicelled (a.) Unicellular.
Diatom :: Diatom (n.) One of the Diatomaceae, a family of minute unicellular Algae having a siliceous covering of great delicacy, each individual multiplying by spontaneous division. By some authors diatoms are called Bacillariae, but this word is not in general use..
Zoocyst :: Zoocyst (n.) A cyst formed by certain Protozoa and unicellular plants which the contents divide into a large number of granules, each of which becomes a germ..
Pseudopod :: Pseudopod (n.) Any protoplasmic filament or irregular process projecting from any unicellular organism, or from any animal or plant call..
Uni- :: Uni- () A prefix signifying one, once; as in uniaxial, unicellular..
Protophyte :: Protophyte (n.) Any unicellular plant, or plant forming only a plasmodium, having reproduction only by fission, gemmation, or cell division..
Hypnocyst :: Hypnocyst (n.) A cyst in which some unicellular organisms temporarily inclose themselves, from which they emerge unchanged, after a period of drought or deficiency of food. In some instances, a process of spore formation seems to occur within such cysts..
Systole :: Systemless (a.) Not having any of the distinct systems or types of structure, as the radiate, articulate, etc., characteristic of organic nature; as, all unicellular organisms are systemless..
Ectosarc :: Ectosarc (n.) The semisolid external layer of protoplasm in some unicellular organisms, as the amoeba; ectoplasm; exoplasm..
Microphyte :: Microphyte (n.) A very minute plant, one of certain unicellular algae, such as the germs of various infectious diseases are believed to be..
Endosarc :: Endosarc (n.) The semifluid, granular interior of certain unicellular organisms, as the inner layer of sarcode in the amoeba; entoplasm; endoplasta..
Cotton :: Cotton (n.) A soft, downy substance, resembling fine wool, consisting of the unicellular twisted hairs which grow on the seeds of the cotton plant. Long-staple cotton has a fiber sometimes almost two inches long; short-staple, from two thirds of an inch to an inch and a half..
Protococcus :: Protococcus (n.) A genus of minute unicellular algae including the red snow plant (Protococcus nivalis).
Xanthidium :: Xanthidium (n.) A genus of minute unicellular algae of the desmids. These algae have a rounded shape and are armed with glochidiate or branched aculei. Several species occur in ditches, and others are found fossil in flint or hornstone..
Desmidian :: Desmidian (n.) A microscopic plant of the family Desmidiae, a group of unicellular algae in which the species have a greenish color, and the cells generally appear as if they consisted of two coalescing halves..
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