References

RājNigh, 13, 205.1
  śuddhaḥ snigdho nirvraṇo nistuṣo'ntaryo nirmṛṣṭo vyomni nairmalyam eti /Context
RRS, 11, 32.2
  nairmalyārthaṃ hi sūtasya khalle dhṛtvā vimardayet //Context