_:B02109f919a0a62113b33f0f9e73404c6 "*sers‑h₂‑" . "PIE" . "124520" . _:B02109f919a0a62113b33f0f9e73404c6 . "*sers‑h₂‑" . "Etymology for: serra (la1499)" . "*sers‑h₂‑" . .