Englishpants
plural noun
1 North American
trousers, slacks;
British, informal trews, strides, kecks;
Australian, informal daks;
Australian, & South African, informal rammies;
dated reach-me-downs, unmentionables.
2 British
underpants, briefs, boxer shorts, boxers, long johns, bikini briefs;
G-string, thong;
British Y-fronts, knickers, French knickers, tanga briefs, camiknickers;
North American shorts, undershorts;
informal panties, undies, frillies;
British, informal kecks, smalls;
Canadian, informal gotch, gotchies;
dated drawers, bloomers;
North American, dated step-ins;
historical pantalettes, Directoire drawers.