RUE n. 8 definitions
e. It is used in medicine. Then purged with euphrasy and rue The visual nerve, for he had much to see. Milton. They [the exorcists] are to try the devil by holy water, incense, sulphur, rue, which from thence, as we suppose, came to be called herb of grace. Jer. Taylor.
SANGUINARY a. 4 definitions
Attended with much bloodshed; bloody; murderous; as, a sanguinary war, contest, or battle. We may not propagate religion by wars, or by sanguinary persecutions to force consciences. Bacon.