The term 'Nouveau' is a French word meaning 'NEW'. It is often used to describe a style of ART and architecture that emerged in the late 19th century. The two crossword solutions for this term are 'ART' (3 letters) and 'RICHE' (5 letters). The term 'Nouveau ART' refers to the decorative, ornamental style of ART popularized by artists such as Alphonse Mucha and Gustav Klimt. This style was characterized by its use of bright colors, intricate patterns, and organic shapes. The term 'Nouveau Riche' refers to people who have recently acquired wealth and status, often through business or inheritance.