Daily Almanac for
May 27, 2012
Search: Infoplease Info search tips
Search: Biographies Bio search tips
| Share
 

Dictionary


mean' plan'et



Astron.
a hypothetical planet that coincides with a real planet when the real planet is at perihelion and that moves in an orbit at a constant velocity equal to the mean velocity of the real planet.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

mean noonmean proportional
    • Cite
    • Print
    • Bookmark

 

Related Content



A free, reliable Q&A site for homework help. Answerplease.com