Word Study
tetradite |
tetradon |
tetradont |
tetradrachm |
tetradrachma |
tetradymite
| tetradynamia
| tetradynamian
| tetradynamous
| tetraethyl lead
| tetrafluoroethylene
tetradymite
CIDE DICTIONARY
tetradymite, n. [Gr. tetra`dymos fourfold. So named from its occurrence in compound twin crystals, or fourlings.].
A telluride of bismuth. It is of a pale steel-gray color and metallic luster, and usually occurs in foliated masses. Called also telluric bismuth . [1913 Webster]
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