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 प्राण्
प्राण्prāṇ2 P.
2 Parasmaipada
To breathe, respire, inhale air.
To live, be alive; यदहं पुनरेव प्राणिमि K.35, प्राणिमस्तव मानार्थम् Bk.4.38.