FUR'ROW, noun [Gr. to plow.]
1. A trench in the earth made by a plow.
2. A long narrow trench or channel in wood or metal; a groove.
3. A hollow made by wrinkles in the face.
FUR'ROW, verb transitive
1. To cut a furrow; to make furrows in; to plow.
2. To make long narrow channels or grooves in.
3. To cut; to make channels in; to plow; as, to furrow the deep.
4. To make hollows in by wrinkles. Sorrow furrows the brow.