Wiktionary
microorganisms
n. (plural of microorganism English)
Usage examples of "microorganisms".
And all these furiously active microorganisms, with their cameras and microphones and antennae, were attaching themselves to my surface, worrying away at the membrane.
He had met trick pools like these before in caves, pools into which the water entered without bubbles to mark its current, the water so purified of those minerals and microorganisms that give it its tint of color.