Meteoroid - Dictionary Definition and Overview

Meteoroid :  (noun)

1: (astronomy) any of the small solid extraterrestrial bodies that hits the earth's atmosphere [syn: meteor]

Based on WordNet 2.0

Meteoroid : \Me"te*or*oid\, n. [Meteor _ -oid.] (Astron.) A small body moving through space, or revolving about the sun, which on entering the earth's atmosphere would be deflagrated and appear as a meteor.

These bodies [small, solid bodies] before they come into the air, I call meteoroids. --H. A. Newton.

Based on WordNet (r) 2.0 (August 2003)
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