khaki

1. (rare) A soldier wearing a khaki uniform.countablerareuncountable

2. (South Africa, derogatory, slang) A British person.Examples: ""Frank, it's a khaki," I whisper, "keep straight on.""; "War and then victory raised patriotic sentiment inside Britain and brought the Colonial Secretary national popularity. Unionists were quick to milk this with a 'khaki' election in 1900 at which they won a massive landslide."South-Africacountablederogatoryslanguncountable

3. (chiefly in the plural) Khaki clothing or uniform.Examples: "1915 Out West magazine The porter in going through the rear coach, which was almost empty, noticed one of the occupants, a muscular, soldierly man in khakies to be apparently asleep in his seat."countablein-pluraluncountable