noun
- the scientific study of gems and precious stones
Usage: British spelling; American spelling is ‘gemology’
Examples
- She earned a degree in gemmology from the London institute.
- The museum’s gemmology department studies rare diamonds.
- His expertise in gemmology helped identify the counterfeit emerald.
- The gemmology course covers both natural and synthetic stones.
- Modern gemmology uses advanced instruments to analyze gems.
- The jeweler’s background in gemmology ensured accurate appraisals.