Source : Webster's Revised Unabridged Dictionary (1913)

Jacinth \Ja"cinth\, n. [F. jacinthe, L. hyacinthus. See
   {Hyacinth}.]
   See {Hyacinth}. --Tennyson.

Source : WordNet®

jacinth
     n : a red transparent variety of zircon used as a gemstone [syn:
          {hyacinth}]