उष्णीगङ्गाuṣṇīgaṅgāThe hot Gaṅgā i. e. the Badarī (having hot sources).
The hot Gaṅgā id est, that is the Badarī (having hot sources).
कोशःDictionaries
V. S. Apte, The Practical Sanskrit–English Dictionary. Look up any word of the Gita in Devanagari, IAST or Harvard-Kyoto, or browse the headwords letter by letter.