Latin pēdīculus

→ English pediculophobia (borrowed)

→ Asturian pioyu (inherited)

→ Catalan poll (inherited)

→ Dalmatian pedoclo (inherited)

→ Spanish piojo (inherited)

→ French pou (inherited)

→ Friulian pedoli (inherited)

→ Galician piollo (inherited)

→ Italian pidocchio (inherited)

→ Latin pedis (link)

→ Latin pediculo (mention)

→ Latin pedicellus (mention)

→ Occitan pesolh (inherited)

→ Portuguese piolho (inherited)

→ Romanian păduche (inherited)

→ Old Portuguese peollo (derived)