未み着ちゃく

noun which may take the genitive case particle 'no', noun

not yet arrived; unarrived

Used attributively (with の) to describe something that has not yet arrived, such as mail, goods, or a person. Often seen in formal or logistical contexts.

• 未み着ちゃくの荷に物もつがまだ届とどいていません。

  The unarrived package has not been delivered yet.

• 未み着ちゃくのメールを確かく認にんしてください。

  Please check the emails that have not yet arrived.