|kla(a)rd ə l|ün, -ler- noun
( plural clair de lunes )
Etymology: French, literally, moonlight
1. : a pale blue or green-blue glaze used on porcelain ; also : porcelain of this color
2. : a bluish gray that is greener and paler than average dusk (sense 3a), lighter than Medici blue, and stronger than puritan gray