index digit

noun

In other animals, the digit corresponding to the human index finger.

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Meanings

nounindex digit (plural index digits)

plural index digits

  1. biologyIn other animals, the digit corresponding to the human index finger.
Cite this entry
APA

index digit. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/index%20digit

MLA

“index digit.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/index%20digit. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “index digit,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/index%20digit.

Source: index digit on Wiktionary, CC BY-SA 4.0.