heliotrope definition

  • noun:
    • Any of a few flowers associated with genus Heliotropium, especially H. arborescens, native to Peru and having small, very fragrant purplish blossoms. Also referred to as turnsole.
    • The yard heliotrope.
    • Any of various flowers that turn toward the sun's rays.
    • See bloodstone.
    • A moderate, light, or brilliant violet to reasonable or deep reddish-purple.
    • A plant that transforms such that it deals with the sun's rays.
    • especially, a purple-flowered plant for the types Heliotropium arborescens.
    • A light purple or violet colour.
    • The scent of heliotrope flowers.
    • A bloodstone (a variety of quartz).
    • An instrument, utilized in triangulation, that utilizes a mirror to reflect sunlight toward another, very distant, surveyor.
    • An instrument or machine for showing when the sunlight arrived at the tropics and equinoctial line.
    • A plant regarding the genus Heliotropium; -- called additionally turnsole and girasole. Heliotropium Peruvianum could be the commonly cultivated types with fragrant plants.
    • a musical instrument to make indicators to an observer far away, by way of natural sunlight thrown from a mirror.
    • See Bloodstone (a).
    • In astronomy, a guitar for showing when the sun finds the solstitial things.
    • A mirror arranged with a telescope and sights in order to flash a reflection of sunshine to an excellent length. The instrument is employed in geodetic triangulation to mark a station. See heliograph, 1.
    • A plant regarding the genus Heliotropium, associated with natural purchase Boraginaceæ.
    • The bluish-purple or pinkish-lilac color of some flowers regarding the heliotrope.
    • A mineral, a subspecies of quartz, of a deep-green shade, peculiarly pleasant toward attention.
    • A direct coal-tar color of the disazo kind, produced from dianisidine. It dyes unmordanted cotton fiber reddish violet in an alkaline sodium shower.
    • green chalcedony with red spots that resemble blood
  • adjective:
    • Light purple or violet.
    • maintaining one’s face turned toward the sun.

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