合印
1
identifying mark (esp. a mark of comradeship)
2
mark placed where two pieces of cloth are to be sewn together (or two pieces of wood joined, etc.)
3
verification seal;tally
See also:
合い印 (あいいん)
Other forms
合い印 【あいじるし】 · 合い標 【あいじるし】 · 合標 【あいじるし】