Borrowed from English penalty, from Middle French pénalité, from pénal, from Latin poenālis, from poena, borrowing of Ancient Greek ποινή (poinḗ), from Proto-Hellenic *kʷoinā́, from Proto-Indo-European *kʷoynéh₂, comprising *kʷey- + *-néh₂.
Doublet of penalidade.
pênalti m (plural pênaltis) (Brazilian Portuguese spelling)