tvastuh
tvaṣṭuḥ — from Tvaṣṭā; SB 5.15.14-15
tvaṣṭuḥ — of Tvaṣṭā; SB 6.6.44
tvaṣṭuḥ — of the brāhmaṇa known as Tvaṣṭā; SB 6.17.38