गाम्भीर्यम्gāmbhīryamDeepness, depth (of water, sound &c.).
[गम्भीरस्य भावः ष्यञ्]
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.