micrometeoroid

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English[edit]

English Wikipedia has an article on:
Wikipedia

Etymology[edit]

micro- +‎ meteoroid (micro- +‎ meteor +‎ -oid)

Noun[edit]

micrometeoroid (plural micrometeoroids)

  1. (astronomy, geology) an extraterrestrial particle less than a millimeter in size

Related terms[edit]

Translations[edit]