letterboard

Noun

 * 1) A signboard for lettering or text.
 * 2) A board marked with letters of the alphabet, used for communication by the disabled.
 * 3)  A board on which matter in type is placed for storage or manipulation.
 * 1)  A board on which matter in type is placed for storage or manipulation.
 * 1)  A board on which matter in type is placed for storage or manipulation.