kha ‧ ki /ˈkɑːki $ ˈkæki, ˈkɑːki/ BrE AmE noun [uncountable]
[ Date: 1800-1900 ; Language: Hindi ; Origin: 'dust-colored' , from khak 'dust' ]
1 . a dull green-brown or yellow-brown colour
2 . cloth of this colour, especially when worn by soldiers
—khaki adjective :
a khaki uniform