Definitions of cordial:

• noun:   strong highly flavored sweet liquor usually drunk after a meal
• adjective:   sincerely or intensely felt

  Example: "A cordial regard for his visitor's comfort"

• adjective:   showing warm and heartfelt friendliness

  Example: "Gave us a cordial reception"

• adjective:   diffusing warmth and friendliness

  Example: "Cordial relations"

• name:  A surname (very rare: popularity rank in the U.S.: #36055)