| • spiral quad | |
| सर्पिल: spiry helicine spiral cleavage volute colubrine | |
| चतुष्क: quad quartet quartette quaternion quadrat | |
सर्पिल चतुष्क in English
[ sarpil catuska ] sound:
| • spiral quad | |
| सर्पिल: spiry helicine spiral cleavage volute colubrine | |
| चतुष्क: quad quartet quartette quaternion quadrat | |
