'micrometeorite' definitions:
Definition of 'micrometeorite'
(from WordNet)
noun
A meteorite or meteoroid so small that it drifts down to earth without becoming intensely heated in the atmosphere [syn: micrometeorite, micrometeoroid, micrometeor]
Definition of 'micrometeorite'
From: GCIDE
- micrometeorite \micrometeorite\ n. A meteorite so small that it drifts down to Earth without becoming intensely heated in the earth's atmosphere. [WordNet 1.5]