Dictionary
mulch
Pronunciation: (mulch), [key]—
n.
a covering, as of straw, compost, or plastic sheeting, spread on the ground around plants to prevent excessive evaporation or erosion, enrich the soil, inhibit weed growth, etc.
—
v.t.
to cover with mulch.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.