Blue blood may refer to: Hemolymph, circulatory fluid colored blue by
hemocyanin, a respiratory protein evident in most molluscs and some arthropods;
This term refers to European Royal nobility and is a metaphor that describes the
profound blue ... The term Blue Blood (aka sangre azul) has origins that may
predate recorded history. It is very certain a number of factors may have created
Meaning. The blood that which flows in the veins of old and aristocratic families.
Origin. A literal translation of the Spanish 'sangre azul', attributed to some of the ...
Blue blood definition, an aristocrat, noble, or member of a socially prominent
family. See more. ... Origin of blue blood. Expand. Spanish. 1825-1835. 1825-35
1809 in reference to the blood that flows in the veins of the old and aristocratic
families of Spain, translating Spanish sangre azul, claimed by certain families of ...
Comes from the medieval belief that aristocratic blood was blue. Usually used
talking about nobelty and royal family members.
Origin of Boston Blue Blood, a term from Spain in the 1500s to describe
noblemen and property owners, and later coined to describe a wealthy class of ...
Define blue blood: membership in a royal or socially important family — blue
blood in a sentence. ... 10 Words and Phrases with Nautical Origins · Take to the
Jul 23, 2015 ... Since many of them were ultimately of North African origin, they often had quite
dark skin in which the blue lines of veins were not visible.
Where did they come from and why was their blood blue? ... oxalic acid may not
be at all toxic to the inhabitants of the planets whence they may have originated.