The ninth or inner most enclosure is the bindu. It is called a dot, and also a minute triangle with edges almost falling into each other. The Mother resides here, united with Lord Kāmeśvara , and is called Śiva-Śakti-eka-rupini. Here Śiva and Śakti are united, and are undifferentiated.
She is worshiped with nine names in the bindu,
- Tripura,
- Tripureśi,
- Tripura Sundari,
- Tripura Vāsini,
- Tripura Śrī,
- Tripura Mālini,
- Tripura Siddhi,
- Tripurāmba and
- Mahā Tripura Sundari.
