| AskEraser | Settings |
[Late Latin theōrēticus, from Greek theōrētikos, from theōrētos, observable, from theōrein, to look at; see theorem.]
![]() | The American Heritage® Dictionary of the English Language, Fourth EditionCopyright © 2005, 2000 by Houghton Mifflin Company. Updated 2005. Published by Houghton Mifflin. All rights reserved. |