Added 10 October 2026 stheno noun Categories: PeopleObscure Words noun ! Definition from WordNet 3.1, Princeton University. More about stheno at Wordnik → Where our words come from → (Greek mythology) one of the three Gorgons. Related Words: gorgoneuryalegorgoneionathosmedusalaestrygonescetolestrigonlaestrygonianlestrygonianphorcysscylla Back to today's word