wheal

• With prolonged, repeated exposure to the insect, a wheal develops immediately after the bite and an itchy bump forms 24 hours later.
• By adulthood or the teenage years, only a wheal may form with the subsequent itchy bump.
• Spiders may produce a reddened wheal and an ulcer.
• My pony keeps developing the odd wheal on his neck and recently He had a swelling on his chest.
• There is the same sharp, tingling sensation and a similar white wheal or blotch, caused by the muscular spasm of the corium, a layer of the skin Urticaria may be either acute or chronic. —  The People's Common Sense Medical Adviser in Plain English or, Medicine Simplified, 54th ed., One Million, Six Hundred and Fifty Thousand

Roget's II: The New Thesaurus

Allen's Synonyms and Antonyms

Used in the Same Context