noun
total paralysis
Medical term for complete loss of motor function in the entire body.
事故で全身不随になった。
He became totally paralyzed in an accident.
半身不随 means paralysis of one side of the body (hemiplegia), while 全身不随 refers to total paralysis of the entire body.
Compound of 全身 (whole body) and 不随 (paralysis, inability to move). The reading ふずい for 不随 is a standard on'yomi combination.