2. That which lengthens out; continuation.
May not the mountains of Westmoreland and Cumberland
be considered as elongations of these two chains?
--Pinkerton.
3. Removal to a distance; withdrawal; a being at a distance;
distance.
The distant points in the celestial expanse appear
to the eye in so small a degree of elongation from
one another, as bears no proportion to what is real.
--Glanvill.
4. (Astron.) The angular distance of a planet from the sun;
as, the elongation of Venus or Mercury.