n. 药用水苏, 水苏属植物

[医] 欧水苏

Betony \Bet"o*ny\, n.; pl. {Betonies}. [OE. betony, betany, F.
betoine, fr. L. betonica, vettonica.] (Bot.)
A plant of the genus {Betonica} (Linn.).

Note: The purple or wood betony ({Betonica officinalis},
Linn.) is common in Europe, being formerly used in
medicine, and (according to Loudon) in dyeing wool a
yellow color.