DictionarybloodCirculating fluid
noun / verb

blood

BLUHD/blʌd/

The fluid circulating through the body's vessels.

The sample tube contains blood, with red cells enlarged beside it.

A clear small blood sample tube containing red fluid beside a simple circular magnified view of biconcave red blood cells; no needle, labels or writing.
Etymology

Old English blod already named the fluid circulating in arteries and veins. The selected meaning preserves this bodily sense rather than the later figurative meanings involving family or temperament.

In context

National Geographic0:01
The heart pumps blood throughout the body. Carrying oxygen and nutrients
Heart 101 | National Geographic

More examples

  • They are related by blood, not by marriage.
  • Adventure is in her blood.
  • The coach bloods new recruits in a demanding exhibition match.
  • They wanted an end to blood and violence.

Forms

blood · bloods · blooded · blooding