- a narrow groove made in the ground, especially by a plow.
- a narrow groovelike or trenchlike depression in any surface: the furrows of a wrinkled face.
- to make a furrow or furrows in.
- to make wrinkles in (the face): to furrow one's brow.
- to become furrowed.
- a long narrow trench made in the ground by a plough or a trench resembling this
- any long deep groove, esp a deep wrinkle on the forehead
- to develop or cause to develop furrows or wrinkles
- to make a furrow or furrows in (land)