失语症

失语症	shī yǔ zhèng	aphasia or aphemia (loss of language)
失	shī	to lose / to miss / to fail
失语	shī yǔ	to let slip / loss of speech (e.g. as a result of brain damage); aphasia
语	yǔ	dialect / language / speech
语	yù	(literary) to tell; to let (sb) know
症	zhèng	disease / illness
症	zhēng	abdominal tumor / bowel obstruction / (fig.) sticking point