| • triboluminescence | |
| घर्षण: friction grinding grind abrasion polishing abrade | |
| संदीप्ति: luminescence | |
घर्षण संदीप्ति in English
[ gharsan samdipti ] sound:
| • triboluminescence | |
| घर्षण: friction grinding grind abrasion polishing abrade | |
| संदीप्ति: luminescence | |
