noun
full insurance; comprehensive insurance
Insurance that covers all risks or the full value of the insured item, as opposed to partial coverage.
この車には全部保険をかけている。
I have full insurance on this car.
一部保険 means partial insurance, covering only a portion of the loss or value, while 全部保険 covers the entire amount.
Compound of 全部 (all, entire) and 保険 (insurance).