n. A piece of timber differing from a board in having greater thickness; also, loosely, a board. See board.n. A slab (of stone).n. In a printing-press, the frame on which the carriage slides.n. In ribbon-weaving, the batten of the Dutch engine-loom or swivel-loom.n. Figuratively, one of the articles or paragraphs formulating distinct principles which form the program or platform of a political or other party (the word platform being taken in a double sense).To cover or lay with planks: as, to plank a floor.To lay or place as on a plank or table: as, he planked down the money.In hat-manuf., to harden by felting. See plankingTo unite, as slivers of wool, to form roving.To split, as fish, and cook upon a board. See the quotation.