_:B734d79a7X3A195d1e795f5X3AX2D2f1b "pet‑es‑" . _:B734d79a7X3A195d1e795f5X3AX2D2f1b "*pet‑os" . "PIE" . . . "120145" . _:B734d79a7X3A195d1e795f5X3AX2D2f1b . "*pet‑os;‑es‑ [n.]" . "Etymology for: prōtervus (la1321)" . "*pet‑os;‑es‑ [n.]" . .