adjective/bidiɾeɡθjoˈnal/
bidirectional (moving in two directions); bidirectional (operating or functioning in two directions)
Etymology tree Proto-Indo-European *dwóh₁ Proto-Indo-European *dwi- Proto-Italic *dwi- Latin bi-der. Proto-Indo-European *dwóh₁ Proto-Indo-European *dwís Proto-Italic *dwis Old Latin duis Latin bisder. Spanish bi- Proto-Indo-European *h₃reǵ- Proto-Indo-European *-eti Proto-Indo-European *h₃réǵeti Proto-Italic *dwizregō Latin dīrigō Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin dīrēctiōnembor. Spanish dirección Proto-Indo-Europea