yongs su dag pa
From Rangjung Yeshe Wiki - Dharma Dictionnary
immaculate, fully purified, quite clean, absolute purification, state of nirvana, purification by righteousness, purity of one's doctrine [JV]
[perfect] purity, purification, pure, [IW]
truly pure. Syn rnam par dag pa [perfect] purity, purification, pure [RY]