noun / verb
groove
GROOV/ɡruːv/
A channel that guides movement along a fixed track.
The gouge cuts a long, narrow groove along the wooden board.

Etymology
Possibly from Middle Dutch groeve, “furrow, ditch,” though a Scandinavian source is also possible, groove first named a cave, mine, or pit. Its meaning narrowed to a long channel, especially one cut by a tool.
In context
there is a Groove 12 in deep in which the extremities of the axle are lodged and turned around
More examples
- The needle follows the record's spiral groove.
- These grooves keep the wheels on a fixed path.
- We groove the wooden rails so the lid slides straight.
Forms
groove · grooves · grooved · grooving