D defs.my
Entry 1 sense Webster, 1913

Arnica

· Ar·ni·ca · IPA
01 n. A genus of plants; also, the most important species (Arnica montana), native of the mountains of Europe, used in medicine as a narcotic and…
  1. 1.
    A genus of plants; also, the most important species (Arnica montana), native of the mountains of Europe, used in medicine as a narcotic and stimulant.(Bot.)