beryl
Word family
- berylliumnounC2
Synonym discussion
Sense: noun/1
Beryl, gemstone, crystal, and emerald overlap but are not identical. Beryl names a mineral family. When a piece of beryl is clear and attractive enough to cut and polish, it can be called a gemstone, but not every piece of beryl is gem quality. Crystal is broader still: it can refer to many minerals that form regular solid shapes, so quartz and salt are crystals too. Emerald is narrower: it is the rich green variety of beryl, not a separate mineral family. In practice, a museum label may say 'beryl crystal' for the raw mineral, while a jeweller may describe a cut, high-quality piece as an emerald or another beryl gem.
Common collocations
Etymology
The word 'beryl' came into English through Old French and Latin from Greek 'beryllos', the name of a pale blue-green precious stone. English later kept it as the name of the mineral group that includes stones such as emerald and aquamarine.