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leukemia
noun
leu·ke·mia
lü-ˈkē-mē-ə
: an acute or chronic disease in humans and other warm-blooded animals characterized by an abnormal increase in the number of white blood cells in the tissues and often in the blood
Examples of leukemia in a Sentence
Recent Examples on the Web
The first such drug, known as CAR-T-cell therapy, received F.D.A. approval in 2017, as a treatment for leukemia.
—Nicola Twilley, The New Yorker, 3 Feb. 2025
He was diagnosed with chronic myeloid leukemia in May 2019 but amazingly missed only three months out of the season to undergo treatments.
—David Faris, Newsweek, 3 Feb. 2025
Carrasco was diagnosed with chronic myeloid leukemia during the 2019 season.
—Gary Phillips, New York Daily News, 3 Feb. 2025
Drugs with hefty markups included imatinib, a generic drug (brand name Gleevec) used to treat chronic myeloid leukemia and lamivudine, prescribed to HIV patients (brand name Epivir).
—Joshua P. Cohen, Forbes, 19 Jan. 2025
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Word History
Etymology
New Latin
First Known Use
1850, in the meaning defined above
Phrases Containing leukemia
Dictionary Entries Near leukemia
Cite this Entry
“Leukemia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/leukemia. Accessed 8 Feb. 2025.
Kids Definition
leukemia
noun
leu·ke·mia
lü-ˈkē-mē-ə
: a disease of warm-blooded animals including human beings that is a kind of cancer in which there is an abnormal increase in the number of white blood cells in the tissues and often in the blood
Medical Definition
leukemia
noun
leu·ke·mia
lü-ˈkē-mē-ə
variants
also leucemia
or chiefly British leukaemia
also leucaemia
lü-ˈkē- also lü-ˈsē-
: an acute or chronic disease of unknown cause in humans and other warm-blooded animals that involves the blood-forming organs, is characterized by an abnormal increase in the number of white blood cells in the tissues of the body with or without a corresponding increase of those in the circulating blood, and is classified according to the type of white blood cell most prominently involved see acute lymphoblastic leukemia, acute myelogenous leukemia, chronic lymphocytic leukemia, chronic myelogenous leukemia, feline leukemia, lymphoblastic leukemia, lymphocytic leukemia, monocytic leukemia, myelogenous leukemia, promyelocytic leukemia
More from Merriam-Webster on leukemia
Nglish: Translation of leukemia for Spanish Speakers
Britannica English: Translation of leukemia for Arabic Speakers
Britannica.com: Encyclopedia article about leukemia
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