विशुध्

vi-ṡudh

P. Ā. -ṡudhyati, -te, to become perfectly pure (esp. in ritual sense) Mn. Yājñ. etc.;

to become clear (said of the senses) R. ;
(in alg.) to remain naught, Bījag. :
Caus. -ṡodhayati, to purify (esp. ritually) MBh. Pañcar. Suṡr. ;
to improve, correct Yājñ. Sch. ;
to free from suspicion, exculpate Yājñ. MBh. R. ;
to justify MBh. ;
to set clear, fix orﾠ determine accurately Yājñ. VarBṛS. ;
(in alg.) to subtract VarBṛS.