What does "heliotrope" mean?

Heliotrope: (Bot.) A plant of the genus Heliotropium; -- called also turnsole and girasole. H. Peruvianum is the commonly cultivated species with fragrant flowers.

Additional senses

  1. 2.(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.
  2. 3.(Min.) See Bloodstone (a). Heliotrope purple, a grayish purple color.

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