1 : having a surface without slope, tilt in which no part is higher or lower than another; "a flat desk"; "acres of level farmland"; "a plane surface"; "skirts sewn with fine flat seams"
nom
1 : a power tool for smoothing or shaping wood
2 : an aircraft that has a fixed wing and is powered by propellers or jets
verbe
1 : make even or smooth, with or as with a carpenter's plane
