As nouns the difference between elongation and stretchability
is that elongation
is elongation while stretchability
is (uncountable) the state of being stretchable.
The act of lengthening, or the state of being lengthened; protraction; extension.
That which lengthens out; continuation.
The ratio of the extension of a material to the length of the material prior to stretching.
Removal to a distance; withdrawal; a being at a distance; distance.
The angular distance of a planet from the sun; as, the elongation of Venus or Mercury.
(uncountable) The state of being stretchable
(countable) The extent to which something is stretchable