MASCULINE FEMININE NEUTER SINGULAR NOM. durus dura durum GEN. duri durae duri DAT. duro durae duro ACC. durum duram durum ABL. duro dura duro PLURAL NOM. duri durae dura GEN. durorum durarum durorum DAT. duris duris duris ACC. duros duras dura ABL. duris duris duris