Blue blood
From Wikipedia, the free encyclopedia
Blue blood may relate to:
- Hemocyanin: a blood protein in many molluscs and the arthropod horseshoe crab, whose oxygenated form is blue;
- Nobility: in the English language, blue blood is used to denote noble birth.
"Blue blood" also appears in the titles and trademarks:
- Blue Blood: lifestyle brand which began as a magazine of counterculture erotica;
- Blue Blood Denim: a Dutch brand of luxury jeans;
- Blue Blood (book): a book by Edward Conlon;
- Blue Blood (album): a rock album by X Japan.