"PIE" . "103776" . _:BX2D3ad15a0X3A19ab54fe99dX3A5d02 . "Etymology for: frēnum (la0633)" . "*dʰr‑eh₁‑no‑" . "*dʰr‑eh₁‑no‑" . . _:BX2D3ad15a0X3A19ab54fe99dX3A5d02 "*dʰr‑eh₁‑no‑" .