Is “Letterbox” a Scrabble word?
Yes
LETTERBOX
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Letterbox
noun
1.A collection point for mail intended for onward delivery, a secure box or receptacle for this purpose.
2.A delivery point for mail, a box, compartment or slot for this purpose.
3.A hidden container that holds a logbook and rubber stamp, found by following clues.
Synonyms: mailbox, pillar box, post box, mail slot
verb
1.To transfer a widescreen motion picture to home video formats while preserving the original aspect ratio, with the placing of black bars above and below the picture area.
2.To hunt for letterboxes (containers with logbook and rubber stamp) by following clues.
adjective
1.Transferred to home video formats while preserving the original aspect ratio, having black bars above and below the picture area.