whalebone

n [U] thin hard springy substance found in the upper jaw of some types of whale, used (esp formerly) for stiffening garments, eg corsets 鲸须, 须板（某些鲸类种群上颌的角质薄片, 用以支撑服装, 尤指旧时用的, 如紧身内衣中的）.

westernmost, Westerns, Westminster, westward, westwards, westwards (also westward), wet, wet dock, wet dream, wet fish, wet suit, wet-nurse, wether, wetlands, wetly, wetness, whack, whacked, whacking, whale, whaling, wham, wharf, what, What a nuisance!, what about, What about...?, what for, what if, What if...?, what is more, What's up?, what-d'you-call-him/-her/-it/-them, what...is (looks) like, whatever, whatever (also whatsoever), whatnot, whatsoever, wheat, wheat germ,