present participle of corrugate

The process of corrugating; contraction into wrinkles or alternate ridges and grooves.

simple past tense and past participle of corrugate

Marked with parallel folds, ridges or furrows. / Bent into regular curved folds or grooves.

(of the skin) To wrinkle. / To fold into parallel folds, grooves or ridges.

(obsolete) corrugated; wrinkled; crumpled; furrowed

plural of corrugation

Third-person singular simple present indicative form of corrugate

Having the power of contracting into wrinkles.

A machine that corrugates material.