noun
- The border area where Argentina and Brazil and Paraguay meet; an active South American center for contraband and drug trafficking and money laundering; a suspected locale for Islamic extremist groups. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). triple frontier. Retrieved September 22, 2026, from http://smartdefine.org/triple_frontier/definitions/1224677 |
| Chicago | WordNet. 2010. "triple frontier" http://smartdefine.org/triple_frontier/definitions/1224677 (accessed September 22, 2026). |
| Harvard | WordNet 2010, triple frontier, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/triple_frontier/definitions/1224677>. |
| MLA | WordNet. "triple frontier" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/triple_frontier/definitions/1224677> |