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oak gall

American  

noun

  1. any of various rounded galls produced on oaks, especially the horned oak gall.


Etymology

Origin of oak gall

First recorded in 1760–70

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Without durable, waterproof oak gall ink — produced when wasps inject chemical irritants into trees — countless medieval and Renaissance manuscripts would have deteriorated into illegibility.

From New York Times • Aug. 15, 2019

Recent chemical analyses, however, concluded that the oak gall ink and the mineral and botanical pigments are consistent with medieval recipes, and Carbon-14 analysis has dated the parchment to between 1404 and 1438.

From Washington Post • Aug. 14, 2019

He had used just three colours, black, white and red, gum arabic earth pigments that he then went over in oak gall ink.

From The Guardian • May 27, 2017

They say she has a face like a cankered oak gall or a rotten apple lying cracked on the ground among the wasps. 

From Grisly Grisell by Yonge, Charlotte Mary

But one night, coming weary from hunting and cold, he crept into a hollow oak gall to sleep.

From Hunting with the Bow and Arrow by Pope, Saxton