valonia
nounThe dried acorn cups of an oak tree (Quercus macrolepis) of the eastern Mediterranean, used chiefly in tanning and dyeing.
nounThe commercial name for the acorn-cups of the valonia-oak, which are imported into Great Britain in large quantities from Asia Minor and Greece for use in tanning, dyeing, and making ink.
nounThe acorn cup of two kinds of oak (
A genus of marine green algæ, in which the whole frond consists of a single oval or cylindrical cell, often an inch in length.
nounThe
The dried