Constructed by laying carefully selected stones on top of each other, and bedding them down with no mortar.(adjective)
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Use "dry-stone" in a sentence
"Not only is the setting splendid, but the drive to get here, along narrow lanes lined with dry-stone walls and punctuated with rustic farms and remote villages, is highly scenic too."
"The severe frost heaving, which causes the stone walls to move up in the winter then back down in spring when the ground thaws, often doesn't cause damage to dry-stone wall construction (walls that don't use mortar or cement to bond the rocks together)."
"Cornish hedges are similar to dry-stone walls but with a wider earth core between the stone sides and a wide concave top, or "batter"."