tuco-tuco

noun

Any of the caviomorph South American rodents of the genus Ctenomys, which have a large head, small ears, and hairy tail.

Meanings

nountuco-tuco (plural tuco-tucos)

plural tuco-tucos · alternative tucotuco · alternative tucutuco · alternative tucu-tuco

  1. Any of the caviomorph South American rodents of the genus Ctenomys, which have a large head, small ears, and hairy tail.

    The tuco-tuco is a vegetarian rodent very similar in appearance and behaviour to the ground squirrel.

    2011, Erin McCloskey, Argentina, page 56
    2 more examples

    Tuco-tucos groom themselves to remove loose sand from their fur by combing with the stiff bristles that grow near the bases of the hind claws.

    2002, Maurice Burton, Robert Burton, editors, International Wildlife Encyclopedia, 3rd edition, volume 20: Tree squirrel - water spider, New York: Marshall Cavendish, page 2772

    The eyes of tuco-tucos are almost level with the top of the head, which is adaptive for surveying the horizon from their shelter without exposing themselves to predators.

    2010, Joseph F. Merritt, The Biology of Small Mammals, page 76

Synonyms & antonyms

Also see

Origin

  1. Spanishtuco-tuco
  2. Englishtuco-tuco

Borrowed from Spanish tuco-tuco. Onomatopoeic.

Full word history & related roots →

Translations

French rat à peigne
  • rat à peigneTranslations
German Tukotuko, Kammratte
  • TukotukoTranslations
  • KammratteTranslations
Polish tukotuko
  • tukotukoTranslations
Spanish tucutuco
  • tucutucoTranslations
Cite this entry
APA

tuco-tuco. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/tuco-tuco

MLA

“tuco-tuco.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/tuco-tuco. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “tuco-tuco,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/tuco-tuco.

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