- a dense abnormal growth of shoots on a tree or other woody plant, usually caused by parasitic fungi of the genus Taphrina
WordReference Random House Unabridged Dictionary of American English © 2026
witch•es'-be•som
(wich′iz bē′zəm),USA pronunciation n. [Plant Pathol.]
WordReference Random House Unabridged Dictionary of American English © 2026- Plant Diseaseswitches'-broom.
- 1865–70
witch•es'-broom
(wich′iz bro̅o̅m′, -brŏŏm′),USA pronunciation n. [Plant Pathol.]
- Plant Diseasesan abnormal, brushlike growth of small thin branches on woody plants, caused esp. by fungi, viruses, and mistletoes.
- 1865–70
Collins Concise English Dictionary © HarperCollins Publishers::
witches'-broom, witchbroom /ˈwɪtʃˌbruːm/witches'-besom n
'witches'-besom' also found in these entries (note: many are not synonyms or translations):