invalid

/ˌɪnˈvæləd/

someone who is incapacitated by a chronic illness or injury

中文释义：病弱者；伤残者

The hospital provides special care for invalids who cannot move freely.

这家医院为无法自由活动的病弱者提供特殊护理。

She devoted her life to caring for her invalid husband after the accident.

事故后，她一生都在照顾她伤残的丈夫。