green beret

noun

1. a member of the U.S. Army Special Forces.

plural noun

1. U.S. Army personnel trained to organize, instruct, supply, and supervise indigenous forces engaged in guerrilla warfare and counterinsurgency operations, and to themselves conduct unconventional warfare.

noun

1. an informal name for a member of the US Army Special Forces

pl n

1. élite, highly trained military forces, specially selected to work on difficult missions