To interpret whiteboard please see meaning of blackboard.
Explanation & Definition:
A whiteboard is a piece of such wallboard.
A whiteboard (also known by the terms markerboard, dry-erase board, dry-wipe board, pen-board, and the misnomer greaseboard) is a name for any glossy, usually white surface for nonpermanent markings.
Synonyms of whiteboard
Noun: white-board, wallboard, wall-board, blackboard, black-board, markerboard, writeboard, writing board; Plural: whiteboards, white-boards, wallboards, wall-boards, blackboards, black-boards, markerboards, writeboards, writing boards.