_:Bde20a825ac545e3d6a2c9086d7ad01aa "pet‑es‑" . _:Bde20a825ac545e3d6a2c9086d7ad01aa "*pet‑os" . "PIE" . . . "120145" . _:Bde20a825ac545e3d6a2c9086d7ad01aa . "*pet‑os;‑es‑ [n.]" . "Etymology for: prōtervus (la1321)" . "*pet‑os;‑es‑ [n.]" . .