蓄ちく冷れい剤ざいちくれいざいじ字FuriganaMeanings1nouncold pack; ice pack; thermal gelrare termA reusable pack containing a gel or liquid that stays cold after freezing; used in coolers, lunch boxes, or for injuries. The term 保冷剤 is much more common in everyday Japanese.See also: 保冷剤
