Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English


English definition of “leukaemia”


noun [U] UK (US leukemia)     /luːˈkiː.mi.ə/
a serious disease in which the body produces too many white blood cells Disorders and diseases of the heart and blood
(Definition of leukaemia noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
Focus on the pronunciation of leukaemia

Definitions of “leukaemia” in other dictionaries

Word of the Day


a good knowledge of something, or the fact that you know it so well

Word of the Day


Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More