"PIE" . "92203" . _:B5b871f1cecee26511eaf2bd8efdb8fa1 . "*keh₂i‑ko‑;*kh₂ei‑ko‑" . "Etymology for: caecus (la0188)" . "*keh₂i‑ko‑" . . _:B5b871f1cecee26511eaf2bd8efdb8fa1 "*kh₂ei‑ko‑" . _:B5b871f1cecee26511eaf2bd8efdb8fa1 "*keh₂i‑ko‑" .