The Collaborative International Dictionary of English v.0.48:

Elapidae \Elapidae\ n.
   a natural family of snakes including the cobras, kraits,
   mambas, the New World coral snakes, and Australian taipan and
   tiger snakes.

   Syn: family Elapidae.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

Elapidae
    n 1: cobras; kraits; mambas; coral snakes; Australian taipan and
         tiger snakes [syn: Elapidae, family Elapidae]