spinnaker

n large triangular extra sail carried on the mainmast of a racing-yacht, used when sailing with the wind coming from behind the boat （赛艇的）大三角帆（顺风时用）. =>illus at yacht 见 yacht 插图.

spillway, spin, spin bowler (also spinner), spin-drier, spin-dry, spin-off, spina bifida, spinach, spinal, spinal column, spinal cord, spindle, spindly, spine, spine-chiller, spine-chilling, spineless, spinelessly, spinelessness, spinet, spinner, spinney, spinning, spinster, spinsterhood, spiny, spiral, spirally, spire, spirit, spirit-lamp, spirit-level, spirited, spiritedly, spiritedness, spiritless, spirits, spiritual, spiritualism, spiritualist,