Meanings
plural botos
- Inia geoffrensis, a species of freshwater dolphin endemic to the Amazon river system
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.
2008 April 1, Henry Fountain, “Carrying a Torch, or at Least Sprigs of Grass”, in New York TimesSynonyms: Amazon river dolphin
Synonyms & antonyms
nounInia geoffrensis, a species of freshwater dolphin endemic to the Amazon river system
Origin
- Portugueseboto“boto”
- Englishboto
Borrowed from Portuguese boto (“boto”), of uncertain origin.
More words from Portuguese
Full word history & related roots →Rhymes & wordplay
Rhymes with boto
All rhymes →Anagrams
Cite this entry
boto. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/boto
“boto.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/boto. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “boto,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/boto.
Source: boto on Wiktionary, CC BY-SA 4.0.