Svadhishthana — Svara

chakra located at the bottom of the abdomen is also called jala-mandala ("jala" - water, as it is associated with the element of water)

• the third of great utterances maha-vyāhṛti; 
• the celestial or heavenly world, also called svarloka,svarveśyā, svarbhānuḥ, svarga; 
• the space between the sun and the north star, dhruva, the region of planets and constellations;
• Sun, light, radiance;
• the divine, unmanifested, transcendent level of being;
• (cosmic) waters.