[メルとも(メル友);メールとも(メール友), meru tomo ( meru tomo ); me-ru tomo ( me-ru tomo )](n) a friend with whom one corresponds by e-mail; email friend[Add to Longdo]
[はいけい, haikei](n) (letters beginning with this typically end with 敬具) Dear (so and so); Dear Sir; Dear Madam; To Whom It May Concern; (P)[Add to Longdo]