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 ओणि
ओणिoṇia.Removing.
Removing.
Derived forms and compounds
-णी
(Dual)
Heaven and earth. प्र ते सोतार ओण्यो रसं मदाय घृष्वये Rv.9.16.1.