triradius

[ trahy-rey-dee-uhs ]

noun,plural tri·ra·di·i [trahy-rey-dee-ahy], /traɪˈreɪ diˌaɪ/, tri·ra·di·us·es.Physical Anthropology.
  1. a Y-shaped group of ridges on the palm of the hand at the base of each finger.

Origin of triradius

1

Words Nearby triradius

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024