_:B77c7903403456d675a83322eb89bef79 "*stud‑eh₁‑" . "PIE" . "125886" . _:B77c7903403456d675a83322eb89bef79 . "Etymology for: studeō (la1597)" . "*stud‑eh₁‑" . "*stud‑eh₁‑" . .