1: one that strings 2: a string, wire, or chain often with snaps on which fish are strung by a fisherman 3: a narrow vein or irregular filament of mineral traversing a rock mass of different material 4 a: a long horizontal timber to connect uprights in a frame or to support a floor b:string 8 c: a tie in a truss 5 a: a longitudinal member extending from bent to bent of a railroad bridge and carrying the track b: a longitudinal member (as in an airplane fuselage or wing) to reinforce the skin 6 a: a news correspondent who is paid space rates b: a reporter who works for a publication or news agency on a part-time basis; broadly:correspondent 7: one estimated to be of specified excellence or efficiency —used in combination <first-stringer><second-stringer>