"PIE" . "103776" . _:B0168d7310ad2739fcb28eb13c5d72748 . "Etymology for: frēnum (la0633)" . "*dʰr‑eh₁‑no‑" . "*dʰr‑eh₁‑no‑" . . _:B0168d7310ad2739fcb28eb13c5d72748 "*dʰr‑eh₁‑no‑" .