'Gila monster' definitions:
Definition of 'Gila monster'
From: WordNet
noun
Large orange and black lizard of southwestern United States; not dangerous unless molested [syn: Gila monster, Heloderma suspectum]
Definition of 'Gila monster'
From: GCIDE
- Gila monster \Gi"la mon"ster\ (Zool.) 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. [1913 Webster]