1.Definition: (anatomy) any furrow or channel on a bodily structure or part

Related Noun(s):vallecula

Category: General

2.Definition: a long narrow furrow cut either by a natural process (such as erosion) or by a tool (as e.g. a groove in a phonograph record)

Related Noun(s):channel

Category: General

3.Definition: a settled and monotonous routine that is hard to escape

Category: General