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n. Any of various perennial herbs of the genus Arnica in the composite family, having opposite, simple leaves and mostly radiate heads of yellow flowers.

n. 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.

n. Any of several plants, of the genus Arnica, related to the sunflowers.

"The arnica is diluted so much that there is only one molecule of it per 7 million billion billion billion billion pills."

tincture    herbaceous plant    Herb    ointment    unction    salve    balm    unguent   

digitalis    henbane    scrub oak    wolfsbane    lobelia    present-time    valerian    flexile    limewater    Colombo