| a gadget; dingus; thingumbob. |
| the offspring of a zebra and a donkey. |
topaz (ˈtəʊpæz) ![]() | |
| —n | |
| 1. | a white or colourless mineral often tinted by impurities, found in cavities in igneous rocks and in quartz veins. It is used as a gemstone. Composition: hydrated aluminium silicate. Formula: Al2SiO4(F,OH)2. Crystal structure: orthorhombic |
| 2. | oriental topaz a yellowish-brown variety of sapphire |
| 3. | false topaz another name for citrine |
| 4. | a. a yellowish-brown colour, as in some varieties of topaz |
| b. (as adjective): topaz eyes | |
| 5. | either of two South American hummingbirds, Topaza pyra and T. pella |
| [C13: from Old French topaze, from Latin topazus, from Greek topazos] | |
topaz (tō'pāz') Pronunciation Key
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Heb. pitdah (Ezek. 28:13; Rev. 21:20), a golden yellow or "green" stone brought from Cush or Ethiopia (Job 28:19). It was the second stone in the first row in the breastplate of the high priest, and had the name of Simeon inscribed on it (Ex. 28:17). It is probably the chrysolite of the moderns.