"PIE" . "124520" . _:B734d79a7X3A195d1e795f5X3A29ed . "*sers‑h₂‑" . "Etymology for: serra (la1499)" . "*sers‑h₂‑" . . _:B734d79a7X3A195d1e795f5X3A29ed "*sers‑h₂‑" .