A dishwasher; a machine for washing dishes automatically (household or commercial models), sometimes abbreviated in Japanese.
新しい食洗機を買ってから、後片付けがずいぶん楽になった。
Since buying a new dishwasher, cleaning up has become much easier.
この食洗機は省エネモードがあるので水道代も節約できる。
This dishwasher has an energy-saving mode, so it can also save on water bills.
食洗機に入れても良い食器かどうかラベルで確認してください。
Please check the label to see whether the dishware is dishwasher-safe.