In greek mythology|lang=en terms the difference between deianira and hyllus
is that deianira is (greek mythology) the third wife of heracles while hyllus is (greek mythology) the son of heracles and deianira.
As proper nouns the difference between deianira and hyllus
is that deianira is (greek mythology) the third wife of heracles while hyllus is (greek mythology) the son of heracles and deianira.