col ‧ lage /ˈkɒlɑːʒ $ kəˈlɑːʒ/ BrE AmE noun
[ Date: 1900-2000 ; Language: French ; Origin: coller 'to glue' , from colle 'glue' , from Greek kolla ]
1 . [countable] a picture made by sticking other pictures, photographs, cloth etc onto a surface
2 . [uncountable] the art of making pictures in this way