Proper noun

1. As "The Wonderbra," a push-up, plunge style brassiere style originally designed and manufactured by the Canadian Lady Corset Company beginning in 1961.
2. An international brand of women's intimate apparel that has included brassieres, corsets, girdles, panties, pantyhose, stockings, and swimwear.
3. A Canadian corporation: Canadian Lady Corset Company was known by Canadian consumers and industry as Wonderbra from the 1960s to 1980s.
4. A brassiere name first used in 1935 in the United States and globally licensed in 1939.