As an adverb medicinally
is in a medicinal manner.
As a noun belladonna is
a plant, atropa belladonna
, having purple bell-shaped flowers and poisonous black glossy berries; deadly nightshade.
a plant, Atropa belladonna , having purple bell-shaped flowers and poisonous black glossy berries; deadly nightshade
an alkaloid extracted from this plant, sometimes used medicinally, containing atropine
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*:Cathy teetered downstairs on very high heels, her hair swept up in a disintegrating “brioche,” her eyes glistening with belladonna
* belladonna lily
* belladonnized, belladonized