Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun topaz

3 senses of topaz

Sense 1
topaz, false topaz, common topaz -- (a yellow quartz)
       => quartz -- (a hard glossy mineral consisting of silicon dioxide in crystal form; present in most rocks (especially sandstone and granite); yellow sand is quartz with iron oxide impurities)

Sense 2
topaz -- (a mineral (fluosilicate of aluminum) that occurs in crystals of various colors and is used as a gemstone)
       => transparent gem -- (a gemstone having the property of transmitting light without serious diffusion)
       => mineral -- (solid homogeneous inorganic substances occurring in nature having a definite chemical composition)

Sense 3
tan, topaz -- (a light brown the color of topaz)
       => light brown -- (a brown that is light but unsaturated)