noun
blood that is blue in color due to a lack of oxygen
-
In some cultures, blue blood is associated with royalty and nobility.
-
She likes to joke that her blue blood comes from a long line of kings and queens.
-
I heard he's got blue blood running through his veins, must be nice to be so rich.
-
Having blue blood doesn't make you better than anyone else, we're all equal in the end.