Forgotten Item
Something Forgotten, Forgotten Thing, Lost Property
noun
Remember how 忘れる is "to forget"? Well, a thing you've forgotten is a forgotten item.
You didn't learn this reading with the kanji 忘, but you did learn it with the vocabulary 忘れる. What was (わす) that reading again? You can't remember! It's become a forgotten item!
単に忘れ物をしたことを非難してるわけじゃないんだよ。
I'm not blaming you just because you forgot to bring something.
コウイチの飛行機が成田空港に着いた時、コウイチは忘れ物に気づいたのでそのまま同じ飛行機でポートランドへと引き返しました。
When Koichi's plane arrived at Narita Airport, Koichi realized that he forgot something, so he returned to Portland on the same airplane.
今日何か忘れ物をしたような気がするんだけど、それが何だったかをどうしても思い出せないんだよな。
I feel like I forgot something today, but I just can’t remember what it is.