topaz

A silicate mineral of aluminium and fluorine, usually tinted by impurities.

An often clear, yellowish-brown gemstone cut from this.

A yellowish-brown color, like that of the gemstone.

Or (gold or yellow), in blazoning by precious stones.

黄玉

Either of two species of very large hummingbirds in the genus Topaza.

A ruby-topaz hummingbird, Chrysolampis mosquitus, the male of which has bright ruby feathers on the head and topaz on the throat

A black Catholic soldier in the British Army.

Of a yellowish-brown color, like that of the gemstone.