वर्धापनम्vardhāpanamCutting, dividing.
[वर्धं छेदं करोति, वृध् णिच्-आप् च ततो भावे ल्युट्]
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.