Definitions
1.AdjectivePrimeval, primordial.
2.Adjective↑ “primevous, adj.”, in OED Online , Oxford: Oxford University Press, launched 2000.
3.Adjective↑ Walker, John (1791), “Primevous”, in A Critical Pronouncing Dictionary […] , London: G. G. J. and J. Robinſon […] and T. Cadell, →OCLC, page 407.