Found 2 items, similar to micrometeorite.
English → English (WordNet) Definition: micrometeorite micrometeorite n : a meteorite or meteoroid so small that it drifts down to earth without becoming intensely heated in the atmosphere [syn: micrometeoroid, micrometeor]
English → English (gcide) Definition: micrometeorite 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]