laminable

from The Century Dictionary.

• Capable of being formed into thin plates; capable of being extended by passing between steel or hardened cast-iron rollers, as a metal.

from the GNU version of the Collaborative International Dictionary of English.

• adjective Capable of being split into laminæ or thin plates, as mica; capable of being extended under pressure into a thin plate or strip.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective Capable of being split into laminae, or thin plates.