1. An abnormal tufted growth of small branches on a tree or shrub caused by fungi or insects or other physiological disturbance
   - witch broom, hexenbesen, staghead

Derived forms: witches' brooms

Type of: tuft, tussock

Encyclopedia: Witches' broom

• first name
• First Nation
• First Nations
• first of all
• First of May
• First of October Antifascist Resistance Group
• first off
• first offender
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• first person
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• First Viscount Haldane of Cloan
• First Viscount Nuffield