English dictionary
knoppern
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
-
A kind of gall produced by a gallfly on the cup of an acorn, -- used in tanning and dyeing.
Source: webster1913
English dictionary
Definitions, examples, synonyms and antonyms from WordNet 3.0.
A kind of gall produced by a gallfly on the cup of an acorn, -- used in tanning and dyeing.
Source: webster1913