Boto
Pronunciation
Origin
From Portuguese boto ("boto"), of uncertain origin.
Full definition of boto
Noun
boto
(plural botos)- , a species of freshwater dolphin endemic to the Amazon river system
- 2008, April 1, Henry Fountain, Carrying a Torch, or at Least Sprigs of Grass, But in a group where one boto puts on a display, there was much more tail-whacking, biting and other aggressive behavior among the males.