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 अध्यस्त
अध्यस्तadhyastap. p.Placed upon or over
[अस्-क्त]
Placed upon or over
Attributed, wrongly ascribed or supposed; as शुक्तौ रजतमध्यस्तम्, ब्रह्मणि जगदध्यस्तम्etc.