Learn how to say Cordially correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word cordial:
(rare) stimulating the heart; invigorating; reviving
warm and friendly; hearty ⇒ a cordial hello
sincere; deeply felt ⇒ a cordial distaste for formality
(rare) a medicine, food, or drink that stimulates the heart
an aromatic, syrupy alcoholic drink; liqueur