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 अश्वा
अश्वाaśvāA mare.
A mare.
Derived forms and compounds
-मघAdjective rich in horses; अश्वामघा गोमघा वां हुवेम Rv.7.71.1.