ちくれいざい 蓄冷剤 LinksSentence search for 蓄冷剤Sentence search for ちくれいざいKanji details for 蓄, 冷 and 剤Edit in JMdict Noun1. refrigerant; thermal gel; ice pack; cold packRare term, See also 保冷剤 Discussions Log in to talk about this word.