Home › M › mildewMeaningsmildew/ˈmɪldjuː/nounउच्चारण मिल्ड्यूफफूँद, फफूँदीAdvanced wordnoun1[U] a very small white or grey fungus that grows on walls, plants, food and other things in warm wet conditionsफफूँद, फफूँदीThe bathroom walls were covered in mildew.Mildew can destroy a whole crop of grapes.Synonyms mould fungus mustiness◇Word familymildewed adjective← mildmile →