segment
Cross references: 1. part 1. seg.ment \'seg-m*nt\ \'seg-m*n-.ter-e-\ n [L segmentum, fr. secare to cut - more at SAW] often attrib 1a: a piece or separate fragment of something : PORTION 1b1: a portion cut off from a geometrical figure by a line or plane; esp : the part of a circular area bounded by a chord and an arc of that circle or so much of the area as is cut off by the chord 1b2: the part of a sphere cut off by a plane or included between two parall el planes 1b3: the finite part of a line between two points in the line 2: one of the constituent parts into which a body, entity, or quantity natu rally divides : DIVISION - seg.men.tary aj 2. seg.ment \'seg-.ment\ vt : to separate into segments : give off as segments to be made up of or give off linear segments
Webster's English Dictionary