whelk

n any of several types of snail-like sea-animal with a spiral shell, esp one used as food 蛾螺（尤指食用的）.

wheat, wheat germ, wheatcake, wheaten, wheatmeal, wheedle, wheel, wheel-house, wheelbarrow, wheelbarrow (also barrow), wheelbase, wheelchair, wheeler-dealer, wheelie, wheeling-dealing, wheelwright, wheeze, wheezily, wheeziness, wheezy, whelp, when, when it comes to, whence, whenever, where, whereabouts, whereas, whereby, wherein, whereof, whereupon, wherever, wherewithal, whet, whether, whether...or, whether...or not, whetstone, whew (also phew),