The correct term is jargon, with tilde. In Colombia it is a way of calling a very venomous snake. It is also known as In Colombia is a way to call a very venomous snake. It is also known as velvet, four-headed, mapaná, equis, rot, naucaya, padlock head, mapanare or size X. Its scientific name is Bothrops asper and belongs to the family Viperidae.
