ischaemia vs anemia

ischaemia and anemia both are nouns.

Word	Noun	Adjective	Verb	Adverb
ischaemia	Yes	No	No	No
anemia	Yes	No	No	No

As nouns, anemia is a hypernym of ischaemia; that is, anemia is a word with a broader meaning than ischaemia:

ischaemia: local anemia in a given body part sometimes resulting from vasoconstriction or thrombosis or embolism
anemia: a deficiency of red blood cells

Other hypernyms of ischaemia include anaemia.

ischaemia (noun)	anemia (noun)
local anemia in a given body part sometimes resulting from vasoconstriction or thrombosis or embolism	a deficiency of red blood cells
	a lack of vitality