Compounds of 封筒

• 封筒
  (n) envelope
  (P)
• 糊付き封筒
  (n) adhesive envelope
• 窓付き封筒
  (n) window envelope
  billing envelope
• 返信用封筒
  (n) self-addressed stamped envelope
  SASE
• 返信料封筒
  (n) return, postage-paid envelope
• 返信用の封筒
  (n) self-addressed stamped envelope
  SASE