The arnica flower.
arnica definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
- any of a number of plants (genus Arnica) of the composite family, bearing bright yellow flowers on long stalks with clusters of leaves at the base
- a preparation made from certain of these plants (esp. A. montana or A. cordifolia), once used for treating sprains, bruises, etc.
Origin: Modern Latin
arnica definition by American Heritage Dictionary
- Any of various perennial herbs of the genus Arnica in the composite family, having opposite, simple leaves and mostly radiate heads of yellow flowers.
- A tincture of the dried flower heads of the European species A. montana, applied externally to reduce the pain and inflammation of bruises and sprains.
Origin: New Latin Arnica, genus name.