She corrugated the cardboard to give it extra strength for the model.

The corrugations along the metal panel helped channel the rainwater away from the roof.

The surgeon carefully inspected the corrugator supercilii during facial reconstruction to ensure proper symmetry.

The old shed's walls, patched with corrugated iron, kept the rain out but let in the cold.

During the dissection, the surgeon identified the corrugator cutis ani as a thin stratum of involuntary muscular fiber that radiates from the anus.

The neurologist observed that the corrugatores superciliorum contracted during the patient's frown.

The anatomist pointed out the corrugatores during the dissection, explaining how they contribute to frowning.