Refine this word faster
Micrometeoroid
noun
Definitions
Noun
- 1 an extraterrestrial particle less than a millimeter in size
- 2 a meteorite or meteoroid so small that it drifts down to earth without becoming intensely heated in the atmosphere wordnet
Etymology
From micro- + meteoroid.
See also for "micrometeoroid"
Next best steps
Mini challenge
Want a quick game? Try Word Finder.