tetarto- Hear it!

tetarto- definition

tetarto- (tə tärt′ə)

  1. one fourth part of tetartohedral
  2. the fourth of a set, as the fourth cusp on an upper molar tetartocone

Etymology: < Gr tetartos, fourth, akin to tetra: see tetra-

Webster's New World College Dictionary Copyright © 2005 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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