rue, herb of grace, Ruta graveolens -- (European strong-scented perennial herb with grey-green bitter-tasting leaves; an irritant similar to poison ivy)
rue -- (leaves sometimes used for flavoring fruit or claret cup but should be used with great caution: can cause irritation like poison ivy)
sorrow, regret, rue, ruefulness -- (sadness associated with some wrong done or some disappointment; "he drank to drown his sorrows"; "he wrote a note expressing his regret"; "to his rue, the error cost him the game")
rue -- ((French) a street or road in France)
Overview of verb rue
The verb rue has 1 sense
repent, regret, rue -- (feel remorse for; feel sorry for; be contrite about)