- witches'-broom
- witches'-broom [wich′iz bro͞om′]n.an abnormal growth of closely bunched, slender twigs at the ends of branches of various woody plants, caused by fungi, viruses, etc.
English World dictionary. V. Neufeldt. 2014.
English World dictionary. V. Neufeldt. 2014.
witches'broom — n. An abnormal brushlike growth of weak, closely clustered shoots or branches on a tree, such as the hackberry, caused by fungi or viruses. * * * … Universalium
witches'-broom — | ̷ ̷ ̷ ̷| ̷ ̷ noun or witch broom : an abnormal tufted growth of small branches on a tree or shrub caused by fungi, viruses, mistletoes, insect injury, or physiological disturbances called also hexenbesen, staghead * * * /wich iz broohm , broom… … Useful english dictionary
witches'-broom — /wich iz broohm , broom /, n. Plant Pathol. an abnormal, brushlike growth of small thin branches on woody plants, caused esp. by fungi, viruses, and mistletoes. [1865 70] * * * ▪ plant disease symptom of plant disease that occurs as an abnormal… … Universalium
witches'-broom — witch′es broom n. ppa an abnormal, brushlike growth of small, thin branches on woody plants, caused esp. by fungi and viruses • Etymology: 1865–70 … From formal English to slang
witches' broom — /ˈwɪtʃəz brum/ (say wichuhz broohm) noun a dense mass of small thin branches frequently emerging from a swelling on a tree branch, as on cherry (caused by fungus of the genus Taphrina) and on conifers (caused by various mistletoes). Also, witches …
witches' broom — noun an abnormal tufted growth of small branches on a tree or shrub caused by fungi or insects or other physiological disturbance • Syn: ↑witch broom, ↑hexenbesen, ↑staghead • Hypernyms: ↑tuft, ↑tussock … Useful english dictionary
witches'-broom — noun Date: 1881 an abnormal tufted growth of small branches on a tree or shrub caused especially by parasitic organisms (as fungi, viruses, or aphids) … New Collegiate Dictionary
witches' broom — noun dense twiggy growth in a tree caused by infection with fungus (especially rusts), mites, or viruses … English new terms dictionary
Lilac witches’-broom — (LWB) is a disease of lilacs caused by the Phytoplasma Candidatus Phytoplasma fraxini . This phytoplasma was first identified as the causal agent of Ash Yellows and has since been attributed to both diseases.Symptoms of the LWB phytoplasma… … Wikipedia
witches'-besom — /wich iz bee zeuhm/, n. Plant Pathol. witches broom. [1865 70] * * * … Universalium