What is the meaning of Betony?

Any plant of the genus Stachys.

  1. Stachys officinalis (syn. Betonica officinalis, an herb used in traditional European medicine.

Stachys officinalis (syn. Betonica officinalis, an herb used in traditional European medicine.

Any plant of the genus Pedicularis (louseworts).

Source: wiktionary.org