noun
mote
MOHT/məʊt/
A tiny speck of dust or other matter.
Dust motes float in a shaft of sunlight.

Etymology
Old English mot already meant a small particle, preserving the image of dust visible in a sunbeam. Its deeper origin is unknown.
In context
lived there on the mote of dust suspended in a sunbeam the earth is a very small stage in a vast cosmic arena
More examples
- Tiny motes drifted through the beam.
- She brushed a mote from the lens.
- The microscope revealed motes suspended in the liquid.
Forms
mote · motes