[plank] n [ME, fr. ONF planke, fr. L planca] (13c) 1 a: a heavy thick board; esp: one
2. to
4. inches (5 to
10. centimeters) thick and at least
8. inches (20 centimeters) wide b: an object made of a plank or planking c: planking
2. a: an article in the platform of a political party b: a principal item of a policy or program
[2]plank vt (15c) 1: to cover, build, or floor with planks
2: set down 1, 2--usu. used with down
3: to cook and serve on a board "~ed salmon" "~ed steak"