Proteroglypha, from the Greek words vaguely meaning 'front grooved'. The term generally refers to a group of venomous snakes which have front of the jaw positioned, fixed fangs that are specially grooved for venom delivery. This primarily includes the elapid snakes, including the cobras. Usually the grooves are so deep that the sides overlap forming a channel for the venom to flow directly through and into a victim. Other types of fang and venom delivery include: solenoglyphous or 'pipe grooved… (More on Proteroglypha)