Definition of 藍汁 (あいしる)
あいしる
                        藍汁
あいしる
aishiru
noun
•
                
mixture of lime and fermented indigo leaves after the indigo dye has precipitated from the leaves (byproduct in the process of creating indigo dye)
Other readings:
                藍澱【あいしる】
                Related Kanji
| 藍 | indigo | 
| 汁 | soup, juice, broth, sap, gravy, pus | 
| 澱 | sediment, grounds, dregs, stagnant |