(n.) Alt. of Microbion.

adenovirus aerobe aerobic bacteria aerobic organism amoeba anaerobe anaerobic bacteria anaerobic organism autotrophic organism bacillus bacteria bacterium being bug coccus creature crumb disease-producing microorganism dot drop droplet echovirus enterovirus filterable virus fleck flyspeck fungus genetic individual germ gnat grain gram-negative bacteria gram-positive bacteria heterotrophic organism individual iota jot living being living thing microorganism midge minim minutia minutiae mite mold morphological individual mote nonfilterable virus ont organic being organism organization particle pathogen physiological individual picornavirus pinhead pinpoint point protozoa protozoon reovirus rhinovirus rickettsia scrap snip snippet speck spirillum spirochete spore staphylococcus streptococcus tittle trypanosome vanishing point vibrio virus zooid zoon