This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. A woman's undergarment worn to support and give contour to the breasts.

n. An item of underwear worn to support the breasts; now commonly shortened to bra.

n. A form of woman's undergarment, often stiffened with wire or whalebones, or the like, and worn to cover and support the breasts; -- also called bra. It usually has straps which support it from the shoulders, but strapless variants are also made.

n. an undergarment worn by women to support their breasts

"The word brassiere comes from the Old French braciere, which was a piece worn on the arm as protection."

brassière   

unmentionable    under-garment    woman's clothing   

uplift   

bra   

camisole    bra    panties    miniskirt    gun-rack    negligee    pantyhose    garter    dungarees    beret