Quercitron

Quercitron, a yellow dye obtained from the bark of a North American oak.

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)

Quelpart * Querétaro
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Queen Anne's Bounty
Queen Charlotte Islands
Queenborough
Queen's College
Queen's Colleges
Queen's County
Queen's Metal
Queensland
Queenstown
Quelpart
Quercitron
Querétaro
Quern
Quesnay, François
Quesnel, Pasquier
Quételet, Adolphe
Quetta
Queues, Bakers'
Quevedo y Villegas
Quibéron
Quichuas