Link Centre Dictionary

micrometeoroid

mic·ro·me·teoroid

uncommon

noun

1.

a meteorite or meteoroid so small that it drifts down to earth without becoming intensely heated in the atmosphere

Origin

From micro- + meteoroid.

Related words

Broader terms

WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.