khaki

Short definition from Wiktionary

Noun

1. 1
   A dull, yellowish-brown colour, the colour of dust.
2. 2
   Khaki green, a dull green colour.
3. 3
   A strong cloth of wool or cotton, often used for military or other uniforms.
4. 4
   A soldier wearing a khaki uniform.
5. 5
   A British person.
6. 6
   Khaki clothing or uniform.

Adjective

1. 1
   Dust-coloured; of the colour of dust.