logagraphia vs encephalopathy

logagraphia and encephalopathy both are nouns.

Word	Noun	Adjective	Verb	Adverb
logagraphia	Yes	No	No	No
encephalopathy	Yes	No	No	No

As nouns, encephalopathy is a hypernym of logagraphia; that is, encephalopathy is a word with a broader meaning than logagraphia:

logagraphia: a loss of the ability to write or to express thoughts in writing because of a brain lesion
encephalopathy: any disorder or disease of the brain

Other hypernyms of logagraphia include brain disease, brain disorder.

logagraphia (noun)	encephalopathy (noun)
a loss of the ability to write or to express thoughts in writing because of a brain lesion	any disorder or disease of the brain