a-sū́rta mfn. (said of rájas), unilluminated, enveloped in darkness' ṅmn. or 'unvisited, unknown, remote' ṇir. Pāṇ. Bṛ. RV. x, 82, 4 AV. x, 3, 9 (cf. sūrta and a-sūryá.)