groove

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groove

1. the spiral channel, usually V-shaped, in a gramophone record
2. Anatomy any furrow or channel on a bodily structure or part; sulcus
3. Mountaineering a shallow fissure in a rock face or between two rock faces, forming an angle of more than 120?
4. in the groove Jazz playing well and apparently effortlessly, with a good beat, etc.

Groove

A continuous recess formed centrally along the edge of a timber board in order to accommodate a tongue.

groove

[grüv]
(biochemistry)
Any of a group of depressions in the double helix of deoxyribonucleic acid that are believed to be sites occupied by nuclear proteins.
(design engineering)
A long, narrow channel in a surface.
(geology)
Glaciated marks of large size on rock.
(ordnance)
One of the spiral depressions in the rifling of a gun to impart a spinning motion to a projectile which stabilizes it in flight.

groove

A long narrow cut in the edge or face of a wood member; a groove across the grain is a dado; one parallel with the grain is a plow.
References in periodicals archive ?
At a rough definition, dual LAD consist of a short LAD which terminates high in the anterior interventricular groove mainly supplying the septal wall, and a long LAD which re-enters the anterior interventricular groove at the distal part, supplying the free wall and the apical wall of the left ventricle.
3,6) For example, a subepicardial artery that courses through the anterior interventricular groove and provides septal branches is termed the LAD, regardless of its origin from the aorta.
Similar to the previous cases, (3) the left anterior descending artery had a prominent intramural course within the ventricular septum prior to emerging in the anterior interventricular groove.

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