mulch
/mʌlt͡ʃ/ noun, verb
Forms mulches mulching mulched mulsh
- noun (agriculture, horticulture) Any material used to cover the top layer of soil to protect, insulate, or decorate it, or to discourage weeds or retain moisture. “An organic mulch is a mulch made of natural substances such as leaves or grass clippings.”
- verb (agriculture) To apply mulch. “Mulch your vegetable garden to retain moisture and keep weeds down.”
- verb (agriculture) To turn into mulch. “I decided to mulch the grass clippings.”
Etymology
Probably from Middle English melsche, molsh (“soft”), from Old English melsċ, milisċ (“mellow; mild; sweet”, literally “honeyed”), probably from Proto-Germanic *mili (“honey”). Compare Icelandic milska (“a honeyed beverage”).
Webster’s 1913
- noun Half-rotten straw, or any like substance strewn on the ground, as over the roots of plants, to protect from heat, drought, etc., and to preserve moisture.
- verb To cover or dress with mulch.
Etymology [Cf. mull dirt, also Prov. G. mulsch, molsch, rotten, soft, mellow, as fruit.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “mulch”, CC BY-SA 4.0. Details