obstinax

obstinax 1 persistent, determined, resolute. ipse ob humilitatem ~aci mente renuitur et ‥ alius pontificali sedi praeficitur Hon. Spec. Eccl. 992D. 2 stubborn, obstinate. ~acissimus, irrationabilis GlC O 12; ~aces regni sui insecutores G. Steph. 39; ~ax, improbus, inportunus Osb. Glouc. Deriv. 403; 1438 si quis fortassis ~ax recusaret EpAcOx 166; unbuxum, ‥ contumax ‥ ostinax, pertinax CathA.