Trilateral
[traɪ'læt(ə)r(ə)l] or [,traɪ'lætərəl]
Definition
(adj.) having three sides; 'a trilateral figure' .
(adj.) involving three parties; 'trilateral talks' .
Typed by Barnaby--From WordNet
Definition
(a.) Having three sides; being three-sided; as, a trilateral triangle.
Typist: Marvin
Definition
adj. having three sides.—adv. Trilat′erally.—n. Trilat′eralness.
Checker: Williams