Blue blood may refer to: Hemolymph, circulatory fluid colored blue by
hemocyanin, a respiratory protein evident in most molluscs and some arthropods;
membership in a royal or socially important family. : a member of a royal or
socially important family. Source: Merriam-Webster's Learner's Dictionary.
Blue blood definition, an aristocrat, noble, or member of a socially prominent
family. See more.
Top Definition. blue blood. Comes from the medieval belief that aristocratic blood
was blue. Usually used talking about nobelty and royal family members.
This term refers to European Royal nobility and is a metaphor that describes the
profound blue .... The meaning supposedly derives from the fact that such people
were lighter in skin than the "Others" and therefore their veins (carrying bluish ...
Definition of blue blood in the Idioms Dictionary. blue blood phrase. What does
blue blood expression mean? Definitions by the largest Idiom Dictionary.
[Translation of Spanish sangre azul : sangre, blood + azul, blue (probably from
the visible veins of fair-complexioned aristocrats).] ...
blue blood definition, meaning, what is blue blood: the fact of someone having
been born into a family that belongs to the highest social…. Learn more.
A blue blood is an aristocrat. Blue bloods come from privileged, noble families
that are wealthy and powerful.
Another cause of blue skin hues can be a lack of oxygen in the blood, tinting the
blood so that the flesh it circulates in has a blue hue. This is just as unhealthy as