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Definition of Bustier
1. Noun. A close-fitting and strapless top without sleeves that is worn by women either as lingerie or for evening dress. 
Generic synonyms: Top
Definition of Bustier
1. a woman's undergarment [n -S]
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1. Noun. A close-fitting and strapless top without sleeves that is worn by women either as lingerie or for evening dress. 
1. a woman's undergarment [n -S]