[plural] [noun] [C] - short tight trousers worn by men when swimming or relaxing on a beachHow could you come to the beach and forget to bring your trunks?He walked into the restaurant wearing nothing but a pair of swimming trunks.Have you seen my bathing trunks anywhere?
TRUNKS
Meaning of TRUNKS in English
Cambridge English vocab. Кембриджский английский словарь. 2012