TRILATERAL


Meaning of TRILATERAL in English

tri ‧ lat ‧ e ‧ ral /traɪˈlæt ə rəl/ BrE AmE adjective [only before noun]

involving three groups, countries etc ⇨ bilateral :

trilateral peace talks

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.