siamang
Concise Oxford English Dictionary © 2008 Oxford University Press:
siamang /ˈsʌɪəmaŋ, ˈsiːə-/
▶noun a large black gibbon native to Sumatra and Malaya. [Hylobates syndactylus.]
– origin C19: from Malay.
'siamang' also found in these Oxford entries:

