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.
Entry कर्कर
कर्करkarkaraa.Hard, solid.
Hard, solid.
Firm.
Derived forms and compounds
-रः
A hammer.
A mirror.
A bone, broken piece (of skull); fragment; अन्तःशीर्णकरङ्कर्करपयः Māl.5.19.