śiviraṃ is an alternate of śibiraṃ. 1 A camp; dhṛṣṭra- dyumnaḥ svaśibiramayaṃ yāti sarve sahadhvaṃ Ve. 3. 18; Śi. 5. 68.

2 A royal camp or residence.

3 An intrenchment for the protection of an army.

4 A kind of grain.