Whelk and Wheal

Whelk noun - A small, inflamed swelling of the skin.

Wheal is a synonym for whelk in welt topic. In some cases you can use "Wheal" instead a noun "Whelk", when it comes to topics like marks, whelp.

Wheal noun - A raised mark on the skin (as produced by the blow of a whip); characteristic of many allergic reactions.

Whelk is a synonym for wheal in welt topic. You can use "Whelk" instead a noun "Wheal", if it concerns topics such as marks, whelp.