Definition of "stomacher"
stomacher
noun
plural stomachers
(now chiefly historical) An ornamental cloth, often embellished with embroidery or jewelry, worn over the chest by women beneath their bodices or by men and women as the central part of an open shirt, blouse, or jacket.
Quotations
And it shall come to pass, that instead of sweet smell there shall be stink; and instead of a girdle a rent; and instead of well set hair baldness; and instead of a stomacher [translating פְּתִיגִיל] a girding of sackcloth; and burning instead of beauty.
1611, The Holy Bible, […] (King James Version), London: […] Robert Barker, […], Isaiah 3:24
She is a fine old lady, handsome, stately, wonderfully neat, and has such a back and such a stomacher that if her stays should turn out when she dies to have been a broad old-fashioned family fire-grate, nobody who knows her would have cause to be surprised.
1852 March – 1853 September, Charles Dickens, Bleak House, London: Bradbury and Evans, […], published 1853
The most striking accessory of all, however, was a diamond stomacher, a kind of lapidary bib that covered the princess's chest and stomach. We do not know exactly what Charlotte was thinking as she stood under the weight of silver, ermine, velvet, and jewels. But we know what many who saw her thought about her stomacher.
2006, Judith Pascoe, The Hummingbird Cabinet, Cornell University Press,, page 58
A similar item of mail worn over and protecting the stomach.
Quotations
Irritated to find his way barred by a brace of Englishmen, Victoire took one below the ear and the other low down, through the mail stomacher, before tramping on into the shade of a tree and sitting down with his back to the trunk.
2019 January 1, Geraldine McCaughrean, Vainglory: Can anything stop the Gloriole family achieving power?, Mereo Books, page 127
Quotations
Thomas resenting such ungenerous behaviour, bestowed such a stomacher upon the officious intermeddler, as discomposed the whole œconomy of his entrails, and obliged him to discharge the interjection ah! with demonstration of great anguish and amazement.
1751, [Tobias] Smollett, The Adventures of Peregrine Pickle […], volumes (please specify |volume=I to IV), London: Harrison and Co., […]