
(from the article `corset`) The guêpière, or waspie, as a modern article of underclothing for clinching the waist, is only one form the female corset has taken; it has varied ...
Found on
http://www.britannica.com/eb/a-z/g/78

A guepiere or waist-cincher was a women's fitted, laced garment designed to shape the body, restricting the waist into a narrow band.
Found on
http://www.probertencyclopaedia.com/browse/PG.HTM
No exact match found.