First Known Use: 1794
Dictionary
zircon
noun zir·con \ˈzər-ˌkän, -kən\
Definition of ZIRCON
: a tetragonal mineral consisting of a silicate of zirconium and occurring usually in brown or grayish square prisms of adamantine luster or sometimes in transparent forms which are used as gems
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Origin of ZIRCON
German
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