Category:Pertinacy

Per"ti*na*cy, n. Etym: [l. pertinere to pertain. See pertinence.]

Defn: the quality or state of being pertinent; pertinence. [obs.]

Pertinacy Per"ti*na*cy, n. Etym: [l. pertinacia, fr. pertinax. See Pertinacious.]

Defn: pertinacity. [obs.] Chaucer.