leukaemia vs leucaemia

leukaemia and leucaemia both are nouns.

Word	Noun	Adjective	Verb	Adverb
leukaemia	Yes	No	No	No
leucaemia	Yes	No	No	No

As nouns, leukaemia and leucaemia are synonyms defined as:

leukaemia and leucaemia: malignant neoplasm of blood-forming tissues; characterized by abnormal proliferation of leukocytes; one of the four major types of cancer

Other synonyms of leukaemia include cancer of the blood, leukemia.

leukaemia (noun)	leucaemia (noun)
malignant neoplasm of blood-forming tissues; characterized by abnormal proliferation of leukocytes; one of the four major types of cancer	malignant neoplasm of blood-forming tissues; characterized by abnormal proliferation of leukocytes; one of the four major types of cancer