Found 1 items, similar to turnsole.
English → English (gcide) Definition: turnsole Heliotrope \He"li*o*trope\, n. [F. h['e]liotrope, L. heliotropium, Gr. ?; ? the sun + ? to turn, ? turn. See Heliacal, Trope.] 1. (Anc. Astron.) An instrument or machine for showing when the sun arrived at the tropics and equinoctial line. [1913 Webster] 2. (Bot.) A plant of the genus Heliotropium; -- called also turnsole and girasole. Heliotropium Peruvianum is the commonly cultivated species with fragrant flowers. [1913 Webster] 3. (Geodesy & Signal Service) An instrument for making signals to an observer at a distance, by means of the sun's rays thrown from a mirror. [1913 Webster] 4. (Min.) See Bloodstone (a) . [1913 Webster] Heliotrope purple, a grayish purple color. [1913 Webster]