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 अनल
अनलanalaFire.
[नास्ति अलः पर्याप्तिर्यस्य, बहुदाह्यदहनेऽपि तृप्तेरभावात् Tv.; Compareनाग्निस्तृप्यति काष्ठानाम्; said by some to be from अन् to breathe].
kāmarūpeṇa kaunteya duṣpūreṇānalena ca. — Enveloped is knowledge, O Kaunteya, by this eternal enemy of knowledge in the form of desire which is an insatiable fire. 3·39
अनलेनanalenainstrumental singular of the masculine noun anala (fire)
अनलःanalaḥnominative singular of the masculine noun anala (fire)