老年性痴呆症

senile dementia

prefix used before the surname of a person or a numeral indicating the order of birth of the children in a family or to indicate affection or familiarity / old (of people) / venerable (person) / experienced / of long standing / always / all the time / of the past / very / outdated / (of meat etc) tough

elderly / old age / autumn of one's years

surname Nian

year / CL:個|个[ge4]

grain / harvest (old) / variant of 年[nian2]

nature / character / property / quality / attribute / sexuality / sex / gender / suffix forming adjective from verb / suffix forming noun from adjective, corresponding to -ness or -ity / essence / CL:個|个[ge4]

imbecile / sentimental / stupid / foolish / silly

variant of 痴[chi1]

imbecility / dementia

imbecility / dementia

foolish / stupid / expressionless / blank / to stay

dementia

disease / illness

abdominal tumor / bowel obstruction / (fig.) sticking point