_:B02e0a8c4a3c6423983c2301b593f3de9 "pet‑es‑" . _:B02e0a8c4a3c6423983c2301b593f3de9 "*pet‑os" . "PIE" . . . "120145" . _:B02e0a8c4a3c6423983c2301b593f3de9 . "*pet‑os;‑es‑ [n.]" . "Etymology for: prōtervus (la1321)" . "*pet‑os;‑es‑ [n.]" . .