_:B781ce2e7017e71b259d964849354c064 "*sph₁‑ro‑" . "PIE" . "120095" . _:B781ce2e7017e71b259d964849354c064 . "Etymology for: prosperus (la1320)" . "*sph₁‑ro‑" . "*sph₁‑ro‑" . .