Lewis & Short

prīmĭtīvus, a, um, adj. [primus], the first or earliest of its kind, primitive (post-Aug.): flores, that blossom first, Col. 9, 13: anni, the first, id. Arb. 23.

  1. B. Gram. t. t. (for the class. primigenius, nativus): verba, primitives, Prisc. p. 824 P.
    1. 2. Esp., the first-born: fetus, Prud. στεφ. 10, 828: primitivum in pecoribus, Vulg. Exod. 13, 12: primitivo suo, id. 3 Reg. 16, 34.
      Trop.: Asiae in Christo, Vulg. Rom. 16, 5.