- a knot or protuberance in a tree trunk or in wood
WordReference Random House Unabridged Dictionary of American English © 2026
knur
(nûr),USA pronunciation n.
- Botanya knotty or hard protuberance or growth, as on a tree.
- 1350–1400; Middle English knorre, knor; cognate with Middle Low German, Middle Dutch, Middle High German knorre
Collins Concise English Dictionary © HarperCollins Publishers::
knur, knurr /nɜː/knar n
'knur' also found in these entries (note: many are not synonyms or translations):