layer Pronunciation: /ˈleɪə(r)/Translate layer | into German | into Italian | into Spanish French translation of layerA. n couche (f)B. vtr 1 couper [qch] en dégradé [hair] 2 disposer [qch] en couches [cheese, potatoes]layer in other Oxford dictionaries Definition of layer in the British & World English dictionary Definition of layer in the US English dictionary