Lewis & Short

omnĭpărens, tis, adj. [omnis-parens], all-bearing, all-producing (poet. and in post-class. prose); so, per terras omniparentes, Lucr. 2, 706: terra, Verg. A. 6, 595; App. M. 6, p. 177, 24: dea Syria, id. ib. 8, p. 213, 9 (but in id. Mund. p. 67, 12, the correct read. is omnia parentis).