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.
Entry अङ्गारिणी
अङ्गारिणीaṅgāriṇīA small fire-pan
[अङ्गार-मत्वर्थे इनि]
A small fire-pan
The region heated by the sun, though no longer exposed to its rays.