शम्बूकśambūkaA bivalve shell (शम्बूका also in this sense).
[शम्ब्-ऊकः Uṇ.4.43]
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.