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 एकत्र
एकत्रekatraind.In one place, in close connection.
[एक-त्रल्]
In one place, in close connection.
Together, all taken together; एवमेतान्येकत्र चतुर्दश कुलानि K.136; एकत्र-अपरत्र or एकत्र on one side-on the other, here-there.