1. a Spanish gentleman or nobleman (Freq. 1) • Topics: Spanish • Hypernyms: gentleman 2. Celtic goddess; mother of Gwydion and Arianrhod; corresponds to Irish Danu • Regions: Wales, Cymru, Cambria • Instance Hypernyms: Celtic deity 3. a European river in southwestern Russia; flows into the Sea of Azov • Syn: Don River • Instance Hypernyms: river • Part Holonyms: Russia, Russian Federation 4. a Spanish courtesy title or form of address for men that is prefixed to the forename - Don Roberto • Topics: Spanish • Hypernyms: title, title of respect, form of address