Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun micrometeoroid

1 sense of micrometeoroid

Sense 1
micrometeorite, micrometeoroid, micrometeor -- (a meteorite or meteoroid so small that it drifts down to earth without becoming intensely heated in the atmosphere)
       => meteorite -- (stony or metallic object that is the remains of a meteoroid that has reached the earth's surface)