meteor
Concise Oxford English Dictionary © 2008 Oxford University Press:
meteor/ˈmiːtiə(r)/
▶noun a small body of matter from outer space that becomes incandescent as a result of friction with the earth's atmosphere and appears as a streak of light.
– origin C16 (denoting any atmospheric phenomenon): from mod. L. meteorum, from Gk meteōron, neut. (used as n.) of meteōros ‘lofty’.
'meteor' also found in these Oxford entries:
bolide
- falling star
- fireball
- -id
- meteorite
- meteoroid
- meteorology
- radiant
- shooting star

