developable

Short definition from Wiktionary

Adjective

1. 1
   Suitable for development, often specifically for construction
2. 2
   Which can be developed into a visible image.
3. 3
   Described by a moving right line, and such that consecutive positions of the generator intersect each other, allowing the surface to be developed into a plane.

Noun

1. 1
   A developable surface.