triradius

T1R1I1R1A1D2I1U1S1

noun

A group of three ridges forming a Y shape at the base of each finger on the palm of the hand.

Scrabble 10
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Meanings

nountriradius (plural triradii)

plural triradii

  1. A group of three ridges forming a Y shape at the base of each finger on the palm of the hand.

Origin

From tri- + radius.

Full word history & related roots →
Cite this entry
APA

triradius. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/triradius

MLA

“triradius.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/triradius. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “triradius,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/triradius.

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