noun, noun which may take the genitive case particle 'no'
uncollected; outstanding; accrued
Used in financial and accounting contexts for money, fees, or revenue that has been earned but not yet received. Often appears as 未収金 (uncollected money) or 未収収益 (accrued revenue).
There are still outstanding accounts receivable.
We need to record the accrued revenue.
Compound of 未 (mi, 'not yet') and 収 (shū, 'receive' or 'collect'). The reading みしゅう follows standard on'yomi. The term is a modern accounting coinage.