Definition of clou in English:

clou

noun

  • The chief attraction, point of greatest interest, or central idea of a thing.

    • ‘By the nineteenth century, the Titian was recognised as the clou of the collection, and was greatly admired.’
    • ‘It also includes two paintings by Picasso, his Seated woman and the clou of the collection, Two women in front of a window.’

Origin

French, literally nail.

Pronunciation:

clou

/kluː/