Meaning of the Sanskrit Word: dhrtarastrah

  dhṛtarāṣṭraḥ—Dhṛtarāṣṭra    SB 1.13.3-4, SB 1.13.51
  dhṛtarāṣṭraḥ—King Dhṛtarāṣṭra    Bg 1.1
  dhṛtarāṣṭraḥ—the father of Duryodhana    SB 1.10.9-10

Can't find any compound Sanskrit words containing dhrtarastrah.