union suit

Noun

Meaning

union suit (plural union suits)

one-piece underwear, usually long, combining drawers and long-sleeved, button-front undershirt in a single garment, with a flap in the seat that can be opened for defecation.

Source: en.wiktionary.org

Synonyms

underclothes long underwear unmentionables

Close letter words and terms

Union Square union station union steward union tee union territory union trade union