老ろう化か

noun, noun or participle which takes 'suru', intransitive verb, noun which may take the genitive case particle 'no'

aging; senile deterioration

Refers to the biological process of growing old, including physical and mental decline. Used in medical, everyday, and figurative contexts.

• 老ろう化かを防ふせぐために運うん動どうを続つづけている。

  I keep exercising to prevent aging.

• この細さい胞ぼうは老ろう化かが早はやい。

  These cells age quickly.

• 祖そ父ふは最さい近きん、老ろう化かが進すすんで物もの忘わすれが多おおくなった。

  My grandfather has recently aged and become more forgetful.