heliotrope

3 definitions found

heliotrope - Collaborative International Dictionary of English v.0.48 :

  Bloodstone \Blood"stone`\, n. (Min.)
     (a) A green siliceous stone sprinkled with red jasper, as if
         with blood; hence the name; -- called also heliotrope.
     (b) Hematite, an ore of iron yielding a blood red powder or
         "streak."
         [1913 Webster]

  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]

heliotrope - WordNet (r) 2.1 (2005) :

  heliotrope
      n 1: green chalcedony with red spots that resemble blood [syn:
           bloodstone, heliotrope]