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Meaning of valonia

va•lo•ni•a

Pronunciation: (vu-lō'nē-u), [key]
— n.
  1. acorn cups of an Old World oak, Quercus macrolepis (or Q. aegilops), used in tanning, dyeing, and making ink.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.