Dictionary Definition:
Atinicaka (adj.) [ati + nīcaka] too low, only in phrase cakkavāḷaŋ atisambādhaŋ Brahmaloko atinīcako the World is too narrow and Heaven too low (to comprehend the merit of a person, as sign of exceeding merit) DhA i.310; iii.310 = VvA 68.