n. Paper which has the name of the person or company it is from printed on the top (possibly including address or other information). Used for formal correspondence.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a sheet of stationery with name and address of the organization printed at the top
Word Usage
""The letterhead is an old one," he said by telephone from Lom é, Togo's capital."