Category:Trilateral

Tri*lat"er*al, a.Etym: [l. trilaterus; tri- (see tri-) + latus, Lateris, side: cf. F. trilatéral. See lateral.] (geom.)

Defn: having three sides; being three-sided; as, a trilateral Triangle. -- tri*lat"er*al*ly, adv. -- tri*lat"er*al*ness, n.