Source : Webster's Revised Unabridged Dictionary (1913)

Groove \Groove\, v. t. [imp. & p. p. {Grooved}; p. pr. & vb. n.
   {Groving}.]
   To cut a groove or channel in; to form into channels or
   grooves; to furrow.

Source : WordNet®

grooved
     adj 1: established as if settled into a groove or rut [syn: {well-grooved}]
     2: having grooves or tracks cut or incised; "grooved records"