Meaning of the Sanskrit Word: tustava

  tuṣṭāva—he prayed    SB 1.9.31
  tuṣṭāva—recited prayers    SB 3.33.1
  tuṣṭāva—satisfied    SB 8.6.3-7
  tuṣṭāva—pleased    SB 8.17.7
  tuṣṭāva—he satisfied    SB 8.24.45

Can't find any compound Sanskrit words containing tustava.