square meal

: an instrument having at least one right angle and two straight edges used especially to lay out or test right angles

: a rectangle with all four sides equal

: any of the quadrilateral spaces marked out on a board for playing games

: having four equal sides and four right angles

: forming a right angle

: having a square base

: to make square or rectangular

: to test for deviation from a right angle, straight line, or plane surface

: to bring approximately to a right angle

: in a straightforward or honest manner

: so as to face or be face-to-face

: at right angles

: an act or the time of eating a portion of food to satisfy appetite

: the portion of food eaten at a meal

: the usually coarsely ground and unbolted seeds of a cereal grass or pulse

: a product resembling seed meal especially in particle size or texture

: by a (specified) portion or measure at a time