micrometeoroid micrometeoritic • micrometer · · · Info · Definitions · Synonyms · Characters · · micrometeoroid · · Text Latin · · Script 14 · · Length 6 · · Syllables Definitions · · · (noun) a meteorite or meteoroid so small that it drifts down to earth without becoming intensely heated in the atmosphere. Synonyms: micrometeorite, micrometeor. · · Noun Definition 1 Synonyms · · · micrometeorite · · Synonym 1 micrometeor · · Synonym 2 Characters · · c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074