Elongation :: Elongation (n.) The act of lengthening, or the state of being lengthened; protraction; extension..
Elongation :: Elongation (n.) That which lengthens out; continuation.
Elongation :: Elongation (n.) Removal to a distance; withdrawal; a being at a distance; distance.
Elongation :: Elongation (n.) The angular distance of a planet from the sun; as, the elongation of Venus or Mercury..