单词 | mildew |
释义 | mildew[ mil-doo, -dyoo ] / ˈmɪlˌdu, -ˌdyu / SEE SYNONYMS FOR mildew ON THESAURUS.COM nounPlant Pathology. a disease of plants, characterized by a cottony, usually whitish coating on the surface of affected parts, caused by any of various fungi. any of these fungi.Compare downy mildew, powdery mildew. any of similar coatings or discolorations, caused by fungi, as that which appears on fabrics, paper, leather, etc., when exposed to moisture. verb (used with or without object)to affect or become affected with mildew. Origin of mildewbefore 1000; Middle English: honeydew, mildew; Old English mildēaw, equivalent to mil- honey (cognate with Gothic milith, akin to Latin mel,Greek méli) + dēawdew OTHER WORDS FROM mildewmildewy, adjectiveun·mil·dewed, adjectiveWords nearby mildewmilchig, milchik, mild, mild cognitive impairment, milden, mildew, mildewcide, mildewproof, mildly, mild mercurous chloride, Mildred Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for mildewBritish Dictionary definitions for mildewmildew / (ˈmɪlˌdjuː) / nounany of various diseases of plants that affect mainly the leaves and are caused by parasitic fungiSee also downy mildew, powdery mildew any fungus causing this kind of disease another name for mould 2 verbto affect or become affected with mildew Derived forms of mildewmildewy, adjectiveWord Origin for mildewOld English mildēaw, from mil- honey (compare Latin mel, Greek mēli) + dēaw dew Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for mildewmildew [ mĭl′dōō′ ] Any of various fungi or oomycete organisms that form a white or grayish coating on surfaces, such as plant leaves, cloth, or leather, especially under damp, warm conditions. Powdery mildews are important plant diseases usually caused by ascomycete fungi, while downy mildews, including a serious disease of grapevines, are caused by oomycetes. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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