from The American Heritage® Dictionary of the English Language, 4th Edition
- n. The geometry of planar figures.
from the GNU version of the Collaborative International Dictionary of English
- adj. that part of geometry which treats of the relations and properties of plane figures.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. the geometry of 2-dimensional figures
Sorry, no etymologies found.