a very agile black gibbon (Symphalangus syndactylus) of the Malay Peninsula and Sumatra
Origin of siamangMalay
A large black gibbon (Hylobates syndactylus syn. Symphalangus syndactylus) of Sumatra and the Malay Peninsula, having an inflatable throat sac and a web of skin joining the second and third toes.
Origin of siamangMalay.
From Malay siamang.