←
English polo (borrowed)
←
Ancient Greek πόλος (derived)
←
Proto-Indo-European *polH- (derived)
←
Portuguese pólo (alter)
←
Portuguese pólo (alter)
←
Portuguese polho (doublet)
←
Portuguese pôlo (alter)
←
Portuguese por (mention)
←
Old Portuguese polo (inherited)
←
Old Portuguese por (mention)
←
Old Portuguese lo (mention)