jacinth
Definition of jacinth:
part of speech: noun
An other name for the hyacinth, a species of precious stone.
Usage examples:
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The oriental jacinth or hyacinth, is a brown- red corundum, which is more stable than the ordinary hyacinth, this latter being a form of zircon; it changes colour on exposure to light, which colour is not restored by subsequent retention in darkness.
John Mastin in "The Chemistry, Properties and Tests of Precious Stones". -
The Princess Clotilda took, as if in a dream, the ring of transparent jacinth set in solid gold, and asked quietly: " What would the king of the Franks with me?"
E. S. Brooks in "Historic Girls".