Galileo Hear it!

Galileo definition

Gali·leo (gal′ə lēō, -lā-)

(born Galileo Galilei) 1564-1642; It. astronomer, mathematician, & physicist: with the telescope, which he improved, he demonstrated the truth of the Copernican theory: condemned for heresy by the Inquisition

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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