"PIE" . "103898" . _:B0e5d0c2d17853d46d0c618bf355b203e . "*bʰrus‑to‑" . "Etymology for: frustum (la0643)" . "*bʰrus‑to‑" . . _:B0e5d0c2d17853d46d0c618bf355b203e "*bʰrus‑to‑" .