Definition of "corrugates" []

• Third-person singular simple present indicative form of corrugate. (verb)

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• "The system corrugates the walls of the heart, rippled ridges of sand on a wide beach, the Vena Cava rises and falls in somatic steadiness."
• "All the winter the drifting pack changes — grows by freezing, thickens by rafting, and corrugates by pressure."
• "The African pig is more noted for his _speed_ than for the rashers he offers when his race is run; he is tough, and grunts vapidly; his tail corrugates rather than curls; he eschews jewellery -- his nose is free; and the land also being free, he pays no rent."