noun.
The act of elongating or lengthening; the state of being elongated or lengthened.
noun.
Extension; continuation.
noun.
Distance; space which separates one thing from another.
noun.
A removing to a distance; removal; recession.
noun.
In astronomy: The angular distance of a planet from the sun, as it appears to the eye of a spectator on the earth; apparent departure of a planet from the sun in its orbit: as, the elongation of Venus or Mercury.
noun.
The angular distance of a satellite from its primary.
noun.
In surgery: A partial dislocation, occasioned by the stretching or lengthening of the ligaments.
noun.
The extension of a part beyond its natural dimensions.