helodermatidae

from WordNet (r) 3.0 (2006)

Helodermatidae
    n 1: only known venomous lizards [syn: {Helodermatidae}, {family
         Helodermatidae}]

from The Collaborative International Dictionary of English v.0.48

Helodermatidae \Helodermatidae\ prop. n.
   A natural family of lizards, including the only known
   venomous lizards.

   Syn: family {Helodermatidae}.
        [WordNet 1.5]