eclampsia vs toxemia

eclampsia and toxemia both are nouns.

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

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

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

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

eclampsia (noun)	toxemia (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