Wiktionary
infusorians
n. (plural of infusorian English)
Usage examples of "infusorians".
It was something beyond the range and scale of men, as men are beyond the microscopic infusorians swarming in a water-drop.
The needle repeatedly leaped into the red sector of the dial, fell, and again hit maximum, impelled by a metabolism not of any microscopic infusorians or ants, but of something on the order of whales and elephants, as if whole herds were sitting on that drenched hillside.