Simple past tense and past participle of coppice.(verb)
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Use "coppiced" in a sentence
"Alley cropping (AC) is the practice of growing food crops in alleys between hedgerows of trees or shrubs which are regularly "coppiced," or severely pruned."
"Wood for charcoal was generally coppiced, with the new shoots from a trunk cut right back to the ground every 15 years or so."
"In an old coppiced wood, you may find the platforms on which the charcoal-makers heated the cut branches over several days, keeping out the oxygen to turn them into the precious carbon-rich fuel."