a style of art or decoration that is influenced by, or reflects, Japanese styles
The Aesthetic Movement, with its passion for japonaiserie and vibrantly mysteriouscolours, shaded into full-blown twirly-swirly continental Art Nouveau.
japonaiserie in American English
(ˌdʒæpənɛzˈri; ˌdʒæpəˈnɛzəri; French ʒapɔnɛzˈʀi)
noun [also in italics]
1.
an ornate style of Western art, design, etc. employing Japanese motifs