"PIE" . "111843" . _:Bdd4f422c80f7bd51f3cd7a285e845089 . "Etymology for: medulla (la0991)" . "*smer‑u‑" . "*smer‑u‑" . . _:Bdd4f422c80f7bd51f3cd7a285e845089 "*smer‑u‑" .