1. underwire - Noun
2. underwire - Verb
A semicircular wire placed in a bra to support the breasts.
A bra that includes such wires.
underwire (third-person singular simple present underwires, present participle underwiring, simple past and past participle underwired)
To fix such a wire in place.
The designer set included a skimpy top with a low-cut neckline and underwire cups that showcased the star’s ample cleavage and decolletage. Source: Internet
The piece also featured a thick lace band and underwire lining that further emphasized the busty display. Source: Internet
The truth is, I don’t like talking about suicide any more than I like talking about underwire bras and back fat. Source: Internet