saṅkarṣaṇa-avatāra—an incarnation of Lord Saṅkarṣaṇa; kāraṇa-abdhi-śāyī—Lord Viṣṇu lying on the Causal Ocean; tāṅhāra—His; hṛdaye—in the heart; bhakta-bhāva—the emotion of being a devotee; anuyāyī—accordingly.

saṅkarsana-avatara-an incarnation of Lord Saṅkarsana; karana-abdhi-sayi-Lord Visnu lying on the Causal Ocean; taṅhara-His; hrdaye-in the heart; bhakta-bhava-the emotion of being a devotee; anuyayi-accordingly.