"PIE" . "NaN"^^ . _:B52623612ad66c841b8c5198cd9c1d5c5 . "*h₂eḱ‑u‑" . "Etymology for: acu‑ (la0015)" . "*h₂eḱ‑u‑" . . _:B52623612ad66c841b8c5198cd9c1d5c5 "*h₂eḱ‑u‑" .