Silver Triangle

Silver Triangle

The South American region consisting of Peru, Bolivia, and Colombia that is historically known to be a major illegal drug production area.
References in periodicals archive ?
In "Sailing in the Lagoon" (1971), the synecdoche of a quivering silver triangle embodies a wind-worn ship more fully than any detailed rendering could.
For a moment, she stared at the silver triangle tip of the old man's boot.