eclampsia vs toxaemia

eclampsia and toxaemia both are nouns.

Word	Noun	Adjective	Verb	Adverb
eclampsia	Yes	No	No	No
toxaemia	Yes	No	No	No

As nouns, toxaemia is a hypernym of eclampsia; that is, toxaemia is a word with a broader meaning than eclampsia:

eclampsia: a toxic condition characterized by convulsions and possibly coma during or immediately after pregnancy
toxaemia: an abnormal condition of pregnancy characterized by hypertension and edema and protein in the urine

Other hypernyms of eclampsia include toxaemia of pregnancy, toxemia, toxemia of pregnancy.

eclampsia (noun)	toxaemia (noun)
a toxic condition characterized by convulsions and possibly coma during or immediately after pregnancy	blood poisoning caused by bacterial toxic substances in the blood
	an abnormal condition of pregnancy characterized by hypertension and edema and protein in the urine