耄

惛耄

hūn mào

senile

老耄

lǎo mào

dim sight of the aged

耄倪

mào ní

old and young

耄思

mào sī

to be upset or disturbed

耄期

mào qī

(literary) one's 80s or 90s

耄耋

mào dié

extremely aged

耄耋之年

mào dié zhī nián

old age (in one's 80s, 90s, or more)

耄龄

mào líng

old age

谬耄

miù mào

feeble-minded and senile