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 संदानम्
संदानम्saṃdānam1 A rope, cord.
1 A rope, cord.
A chain, fetter; 'संदानं पशूनां पादबन्धनम्' इति विश्वः.
Cutting, dividing.
That part of an elephant's temples whence the ichor (मद) exudes.
Derived forms and compounds
-नः That part of an elephant under the knee where the fetter is fastened; संदानान्तादस्त्रिभिः शिक्षितास्रैः Śi.18.71.