Definition of white blood in English:

white blood

noun

  • 1Zoology. Blood that does not contain red blood cells, as found in invertebrates and a few vertebrates; haemolymph; coelomic fluid.

  • 2More fully "white blood disease". The disease leukaemia. Now historical and rare.

Origin

Late Middle English (in an earlier sense). From white + blood.

Pronunciation

white blood

/ˌwʌɪt ˈblʌd/