Definition of corselets:
(n) :
A tight-fitting item of clothing which covers the body and not the limbs.
(n) :
A type of women's underwear, combining a bra and a girdle in one garment; a corselette.
(n) :
Armor for the body, for example a breastplate and backpiece taken together.
(n) :
An entire suit of armor, made up chiefly of the breastplate and backpiece worn with a headpiece and with a gorget, pauldrons, vambraces, gauntlets, and tassets attached.
(n) :
(zoology) The thorax of an insect.