Certain constrictor

• Large S.A. snake
• S. American snake
• Reptile of S. A
• Large snake of the tropics
• S. A. snake
• Snake of S.A
• Constrictor of South America

Wiktionary Word definitions in Wiktionary
n. Any of the large South American serpents from the genus ''Boa'' or related genera.

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Aboma \A*bo"ma\, n. (Zo["o]l.) A large South American serpent ( Boa aboma ). [1913 Webster] ||