01 n. A broad piece of sawed timber, differing from a board only in being thicker. See Board.
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1.
A broad piece of sawed timber, differing from a board only in being thicker. See Board. See: Board
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2.
Fig.: That which supports or upholds, as a board does a swimmer.“His charity is a better plank than the faith of an intolerant and bitter-minded bigot.” — Southey.
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3.
One of the separate articles in a declaration of the principles of a party or cause; as, a plank in the national platform.[Cant]
Phrases & compounds
Plank road —
a road surface formed of planks.
To walk the plank —
to walk along a plank laid across the bulwark of a ship, until one overbalances it and falls into the sea; -- a method of disposing of captives practiced by pirates.