gila monster Meaning, Definition & Usage
- 
       noun large orange and black lizard of southwestern United States; not dangerous unless molested
       
       
 Heloderma suspectum.
 
WordNet
Gi"la mon"ster
Definitions
- (Zoöl.) - A large tuberculated lizard ( - Heloderma suspectum ) native of the dry plains of Arizona, New Mexico, etc. It is the only lizard known to have venomous teeth.