blue blood noun
plural ∼ bloods 1 [noncount] : membership in a royal or socially important family
▪ a woman of blue blood 2 [count] : a member of a royal or socially important family
▪ This is where the city's blue bloods like to gather.
▪ a woman of blue blood
▪ This is where the city's blue bloods like to gather.
— blue–blood·ed 
/ˈblu:ˈblʌdəd/ adjective [more blue–blooded; most blue–blooded]
▪ a blue-blooded family ▪ blue-blooded sports like golf and polo
/ˈblu:ˈblʌdəd/ adjective [more blue–blooded; most blue–blooded] ▪ a blue-blooded family ▪ blue-blooded sports like golf and polo
