Definition: having long narrow shallow depressions (as grooves or wrinkles) in the surface
Usage: furrowed fields; his furrowed face lit by a warming smile
Similar words: canaliculate
Definition: having thin parallel channels
Usage: canaliculate leafstalks of certain plants
Similar words: corrugated
Definition: shaped into alternating parallel grooves and ridges
Usage: the surface of the ocean was rippled and corrugated
Definition: full of ruts
Usage: rutty farm roads