[syn: trilateral, triangular, three-sided]
The Collaborative International Dictionary of English v.0.48:
Trilateral \Tri*lat"er*al\, a.[L. trilaterus; tri- (see Tri-)
+ latus, lateris, side: cf. F. trilat['e]ral. See Lateral.]
(Geom.)
Having three sides; being three-sided; as, a trilateral
triangle. -- Tri*lat"er*al*ly, adv. --
Tri*lat"er*al*ness, n.
[1913 Webster]
WordNet (r) 3.0 (2006):
trilateral
adj 1: involving three parties; "trilateral talks"
2: having three sides; "a trilateral figure" [syn: trilateral,
triangular, three-sided]
n 1: a three-sided polygon [syn: triangle, trigon,
trilateral]