letterhead
noun
COMMUNICATIONS uk/ˈletəhed/ us/ˈleṱɚ-/ [ C ]
the name and address of a person or company that is printed at the top of a piece of writing paper:
The letters were printed on paper with the official company letterhead.
[ U ] ( UK headed paper)
paper that has the name and address of a person or company printed at the top:
The form must be printed on letterhead.