1650s, from Late Latin trilaterus "three-sided;" see tri- + lateral. The Trilateral Commission (representing Japan, the U.S., and Europe) was founded 1973. Related: Trilateralism; trilaterally.
雙語(yǔ)例句
1. The Trilateral Commission, Tokyo Plenary Meeting, April 2006 , April 22 - 24 , Tokyo, Japan.