Definition of clair de lune in English:

clair de lune

noun

mass noun
  • 1A soft white or pale blue-grey colour.

    1. 1.1 A Chinese porcelain glaze of a soft white or pale blue-grey colour.

Origin

Late 19th century: French, literally ‘moonlight’.

Pronunciation

clair de lune

/ˌklɛːdəˈluːn/