knopper

noun
knop·​per | \ ˈnäpə(r) \
plural -s

Definition of knopper

: a gall that is formed by a gall wasp on the leaves and immature acorns of various oaks and that is used in tanning and dyeing

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History and Etymology for knopper

German; akin to Old High German knopf knot, bud, knob

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Dictionary Entries Near knopper

knopite

knopper

knoppie spider

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Cite this Entry

“Knopper.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/knopper. Accessed 25 Sep. 2021.

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