Dictionary entry

Mildew

Webster's Dictionary 1913

Mil″dew (?), n. [AS. meledeáw; akin to OHG. militou, G. mehlthau, mehltau; prob. orig. meaning, honeydew; cf. Goth. milip honey. See Mellifluous, and Dew.] (Bot.) A growth of minute powdery or webby fungi, whitish or of different colors, found on various diseased or decaying substances.