fullbloodfullblood means A person of unmixed racial heritage. Lexicurio rates it Sui generis — a strength score of 92 out of 100.EtymologyFrom pure + blood.nounA person of unmixed racial heritage.Down the rabbit holeEvery word is a door. Follow one.Often followed byindiansindiancherokeecherokeessiouxaboriginesOften preceded byoldone