| • proper double refraction | |
| उचित: propensity justly appropriate authority | |
| द्वि: double acting double helical gear double | |
| अपवर्तन: ablation refraction refracting | |
| अपवर्तन: ablation refraction refracting | |
उचित द्वि अपवर्तन in English
[ ucit dvi apavartan ] sound:
