nebulosity

英 [,nebjʊ'lɒsətɪ] 美[,nɛbjə'lɑsəti]

复数: nebulosities;

nebulosity (n.): 1738, from French nébulosité, from Late Latin nebulositatem (nominative nebulositas), from Latin nebulosus, from nebula (see nebula).