From Wiktionary, the free dictionary
గంగ్గ (gaṅgga)
- Ganges river.
- Budaraju Radhakrishna (1971) “గంగ్గ”, in Early Telugu Inscriptions (up to 1100 A.D.) with Texts, Glossary & Brief Linguistic History., Kalabhavan, Saifabad, Hyderabad: Andhra Pradesh Sahitya Akademi, page 295.