[1] : The Collaborative International Dictionary of English v.0.48

onappo \onap"po\, n. zool.
   a nocturnal south american monkey callithrix discolor,
   noted for its agility; -- called also ventriloquist monkey.
   1913 webster
see also:
callithrix discolor ventriloquist monkey 

[2] : The Collaborative International Dictionary of English v.0.48

ventriloquist \ventril"oquist\, n.
   one who practices, or is skilled in, ventriloquism.
   1913 webster

   ventriloquist monkey zool., the onappo; -- so called from
      the character of its cry.
      1913 webster
see also:
ventriloquist monkey 

Ventriloquist >> V Words
Ventriloquist, definition of term: Ventriloquist
ventriloquist_pag1.html

Monkey >> M Words
Monkey, definition of term: Monkey
monkey_pag1.html

Monkey Wrench >> M Words
Monkey Wrench, definition of term: Monkey Wrench
monkey+wrench_pag1.html

Monkey Nut >> M Words
Monkey Nut, definition of term: Monkey Nut
monkey+nut_pag1.html

Monkey Jacket >> M Words
Monkey Jacket, definition of term: Monkey Jacket
monkey+jacket_pag1.html

Monkey Bread >> M Words
Monkey Bread, definition of term: Monkey Bread
monkey+bread_pag1.html

Monkey Bridge >> M Words
Monkey Bridge, definition of term: Monkey Bridge
monkey+bridge_pag1.html

Squirrel Monkey >> S Words
Squirrel Monkey, definition of term: Squirrel Monkey
squirrel+monkey_pag1.html

Spider Monkey >> S Words
Spider Monkey, definition of term: Spider Monkey
spider+monkey_pag1.html

Brass Monkey >> B Words
Brass Monkey, definition of term: Brass Monkey
brass+monkey_pag1.html