Blain and Wheal

Blain noun - An inflammatory swelling or sore.

Wheal and blain are semantically related in swelling topic. In some cases you can use "Wheal" instead a noun "Blain".

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

Blain and wheal are semantically related in swelling topic. You can use "Blain" instead a noun "Wheal".