Search Result for "triangularity": 
Wordnet 3.0

NOUN (1)

1. the property of being shaped like a triangle; 



The Collaborative International Dictionary of English v.0.48:

Triangularity \Tri*an`gu*lar"i*ty\, n.
   The quality or state of being triangular. --Bolingbroke.
   [1913 Webster]


WordNet (r) 3.0 (2006):

triangularity
    n 1: the property of being shaped like a triangle