Letter
Part of speech: verb
Definition: to print, inscribe, or paint letters on something.
Part of speech: noun
Definition: A symbol in an alphabet, bookstave. A written message. See also note. Literal meaning. A size of paper, 8½ in × 11 in (215.9 mm × 279.4 mm, US paper sizes rounded to the nearest 5 mm) A size of paper, 215 mm × 280 mm
Postcard
Part of speech: noun
Definition: A rectangular piece of thick paper or thin cardboard intended to be written on and mailed without an envelope.