手紙てがみ Common Noun English jmdict 1 noun (common) (futsuumeishi) letter;note ここにあなたあての手紙が何通かあります。 Here are some letters for you.
手紙を宛てるてがみをあてる Expression Ichidan English jmdict 1 expressions (phrases Ichidan verb to address (direct) a letter to a person