Added 10 October 2026 pureblood noun Categories: AnimalsObscure Words noun ! Definition from Wiktionary (CC BY-SA). More about pureblood at Wordnik → Where our words come from → A person or animal of unmixed ancestry. A person who has refused a COVID-19 vaccine. Origin From pure + blood. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: purebredpedigreedpedigreethoroughbredmixbloodbluebloodbloodlinestraightbredpolygenistcrossbredpolygenotype Back to today's word