'Rectangularity' definitions:

Definition of 'rectangularity'

From: WordNet
noun
The property of being shaped like a rectangle [syn: rectangularity, oblongness]

Definition of 'Rectangularity'

From: GCIDE
  • Rectangularity \Rec*tan`gu*lar"i*ty\ (-l?r"?*t?), n. The quality or condition of being rectangular, or right-angled. [1913 Webster]