हावhāvaA call, calling.
[ह्वे-भावे घञ् निdenotes that the rest of the word under consideration is to be supplied, संप्रdenotes that the rest of the word under consideration is to be supplied हु-करणे घञ् वा, ]
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.