_:B6fbb9af09fea7b398a808d6547020e2d "*bʰrs‑tu‑" . "PIE" . "102961" . _:B6fbb9af09fea7b398a808d6547020e2d . "Etymology for: fastus (la0532)" . "*bʰrs‑tu‑" . "*bʰrs‑tu‑" . .