adravyaM [ na . ta .] A worthless thing, an object which is good for nothing; nAdravye vihitA kAcitkriyA PalavatI Bavet H. Pr. 43 ; hence, a worthless or bad pupil or recipient of instruction; vineturadravyaparigraha eva budDilAGavaM prakASayati M. 1 ; adravyametya Buvi SudDanayopi maMtrI Mu. 7. 14.