fur•rowPronunciation: (fûr'ō, fur'ō), [key]
a narrow groove made in the ground, esp. 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.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.