pennant
(also pendant, pennon) n
(a) long narrow flag tapering to a point, used on a ship for signalling or as identification (船上用作信号或识别标志的)长三角旗. =>illus at flag 见flag插图.
(b) (US) flag of this shape used as a school banner or as the symbol of a sports championship (长三角形的)校旗, 锦标旗.