Definitions
1.nounA dull, yellowish-brown colour, the colour of dust.
2.nounKhaki green, a dull green colour.
3.nounA strong cloth of wool or cotton, often used for military or other uniforms.
4.nounA soldier wearing a khaki uniform.
5.nounA British person (from the colour of the uniform of British troops, originally in the Second Boer War; compare rooinek). (In this sense the plural generally is khakies.)
6.nounKhaki clothing or uniform, commonly in the plural."he was dressed in khaki, he was wearing his khakies"
7.adjectiveDust-coloured; of the colour of dust.