English edit

 Green mamba on Wikipedia
 
a green mamba, Dendroaspis angusticeps

Etymology edit

Compound of green +‎ mamba, from Zulu imamba.

Noun edit

green mamba (plural green mambas)

  1. Dendroaspis angusticeps, a venomous snake native to Africa, the common mamba, eastern green mamba.
  2. Dendroaspis viridis, a venomous snake native to western Africa; the western green mamba.