Turnsole

(a.) A plant of the genus Heliotropium; heliotrope; -- so named because its flowers are supposed to turn toward the sun.

(a.) The sunflower.

(a.) A kind of spurge (Euphorbia Helioscopia).

(a.) The euphorbiaceous plant Chrozophora tinctoria.

(a.) Litmus.

(a.) A purple dye obtained from the plant turnsole. See def. 1 (d).

校对:索尼亚