1. unicellular - Noun
2. unicellular - Adjective
Having, or consisting of, but a single cell; as, a unicellular organism.
Source: Webster's dictionaryI haven't a clue if there is life on other planets but I'd be charmed if we found a unicellular organism on Mars. It would change our whole concept of life on Earth. Tommy Lee Jones
Biosafety in synthetic biology With the potential future creation of man-made unicellular organisms, some are beginning to consider the effect that these organisms will have on biomass already present. Source: Internet
Fungi communicate with their own and related species as well as with non fungal organisms in a great variety of symbiotic interactions, especially with bacteria, unicellular eukaryote, plants and insects through biochemicals of biotic origin. Source: Internet
Haeckel revised the content of this kingdom a number of times before settling on a division based on whether organisms were unicellular (Protista) or multicellular (animals and plants). Source: Internet
A single mitochondrion is often found in unicellular organisms. Source: Internet
Each actinophryid are unicellular and roughly spherical in shape, without any shell or test, and with many pseudopodia supported by axopods radiating outward from the cell body, which adhere to passing prey and allows it to roll or float about. Source: Internet