/ Thesaurus / M Synonyms of micrometeoroid Find synonyms for: Noun1. micrometeorite, micrometeoroid, micrometeor, meteoriteusage: a meteorite or meteoroid so small that it drifts down to earth without becoming intensely heated in the atmosphereWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: crockery Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language