agar, agar-agar

['eiɡə; 'eiɡər'eiɡə]
n. [亦作Chinese gelatin, Chinese isinglass, Japanese gelath, Japanese isinglass]琼脂,冻粉(取自海藻的胶质)；【微生物学】琼脂培养基；【植物】石花菜(尤指Gelidium属)