hyacinth
NounWordNet 3.0
Noun (2)
- a red transparent variety of zircon used as a gemstoneSynonyms: jacinth
- any of numerous bulbous perennial herbs
Webster's Dictionary (GCIDE)
1.(Bot.) (a) A bulbous plant of the genus Hyacinthus, bearing beautiful spikes of fragrant flowers. Hyacinthus orientalis is a common variety. (b) A plant of the genus Camassia (Camassia Farseri), called also Eastern camass; wild hyacinth. (c) The name also given to Scilla Peruviana, a Mediterranean plant, one variety of which produces white, and another blue, flowers; -- called also, from a mistake as to its origin, Hyacinth of Peru. [1913 Webster]
2.(Min.) A red variety of zircon, sometimes used as a gem. See Zircon. [1913 Webster]
Hyacinth bean (Bot.), a climbing leguminous plant (Dolichos Lablab), related to the true bean. It has dark purple flowers and fruit. [1913 Webster]
1.(Min.) A mineral consisting predominantly of zirconium silicate (Zr2SiO4) occurring in tetragonal crystals, usually of a brown or gray color. It consists of silica and zirconia. A red variety, used as a gem, is called hyacinth. Colorless, pale-yellow or smoky-brown varieties from Ceylon are called jargon. [1913 Webster +PJC]
2.an imitation gemstone made of cubic zirconia. [PJC]
Zircon syenite, a coarse-grained syenite containing zircon crystals and often also elaeolite. It is largely developed in Southern Norway. [1913 Webster]