Dictionary Definition:
Arakkhiya (adj.) [a + rakkhiya, grd. of rakkhati] not to be guarded, viz. (1) impossible to watch (said of women folk) J ii.326 (a. nāma itthiyo); iii.90 (mātugāmo nāma a.). -- (2) unnecessary to be guarded Vin ii.194 (Tathāgatā).