boto

B3O1T1O1
/ˈbəʊtəʊ/

noun

Inia geoffrensis, a species of freshwater dolphin endemic to the Amazon river system

RareScrabble 6

Meanings

nounboto (plural botos)

plural botos

  1. 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 Times

    Synonyms: Amazon river dolphin

Synonyms & antonyms

nounInia geoffrensis, a species of freshwater dolphin endemic to the Amazon river system

Origin

  1. Portugueseboto“boto”
  2. Englishboto

Borrowed from Portuguese boto (“boto”), of uncertain origin.

Full word history & related roots →

Rhymes & wordplay

Rhymes with boto

All rhymes →

Anagrams

Cite this entry
APA

boto. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/boto

MLA

“boto.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/boto. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “boto,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/boto.

Source: boto on Wiktionary, CC BY-SA 4.0.