whippet

n small thin dog similar to a greyhound, often used for racing 小灵狗（常用作赛狗）.

whiff, while, while away, whilist, whilst, whim, whimper, whimsical, whimsicality, whimsically, whimsy, whin, whine, whinny, whip, whip-round, whipcord, whiplash, whipper-in, whipper-snapper, whipping, whipping cream, whipping-boy, whippy, whirl, whirligig, whirlpool, whirlwind, whirr (also esp US whir), whisk, whisker, whiskered, whisky, whisper, whispering campaign, whist, whist drive, whistle, whistle-stop, whistling,