adjective only in nt. “that which does not need to be guarded against”, what one does not need to heed, superfluous to beware of AN.iv.82 (cattāri Tathāgatassa a˚ āni).

3 arakkheyyāni are enumerated at DN.iii.217 (but as ārakkh˚, which is also given by Childers).

in form = arakkhiya