कूर्मkūrmaपृष्ठम्, पृष्ठकम् the back or shell of a tortoise.
Derived forms and compounds
यदा संहरते चायं कूर्मोऽङ्गानीव सर्वशः ।
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.