Turnsole :: Turnsole (a.) A plant of the genus Heliotropium; heliotrope; -- so named because its flowers are supposed to turn toward the sun.
Turnsole :: Turnsole (a.) A kind of spurge (Euphorbia Helioscopia).
Turnsole :: Turnsole (a.) The euphorbiaceous plant Chrozophora tinctoria.
Turnsole :: Turnsole (a.) A purple dye obtained from the plant turnsole. See def. 1 (d).