gemmology
/dʒeˈmɒlədʒi/noun
उच्चारण जेमॉलजी
रत्न-विज्ञान
Advanced word
noun
- 1
[U]
the scientific study of gems and precious stones, including how to identify and value them
रत्न-विज्ञान
- She took a diploma in gemmology before opening a jewellery shop in Jaipur.
- Gemmology teaches how to tell a real ruby from a glass copy.
◇Word family
gemmologist noungemmological adjective
✓In the exam
Notes
Spelling: g-e-m-m-o-l-o-g-y with double m (the American spelling gemology is also used).
Spelling: g-e-m-m-o-l-o-g-y, जिसमें double m है (American spelling gemology भी प्रयोग होती है)।