n. The bone of a herring.Resembling the spine of a herring: specifically applied to courses of stone laid at an angle, so that the stones in each course are placed side by side, and obliquely to the right and left in alternate courses. It is a kind of ashler common in late Roman and occurring in the earliest medieval work.A textile stuff made in this way, as chudders.To sew or embroider with the herring-bone stitch.In carpentry, to strengthen (a floor) by herring-bone bridging, that is, with short pieces of studding set diagonally from the lower edge of one beam to near the upper edge of the next.In masonry, to build, as a wall, of stone, tiles, or bricks laid at an angle with the horizon so as to show on the face in a series of diagonals, generally in alternate courses so as to produce a continued zigzag.