Lâmina

n. thin plate, thin layer, thin sheet; overlapping layer; blade of a leaf, opened area of a leaf

Lamina may refer to:Lamina of the vertebral archPlanar lamina, a two-dimensional planar closed surface with mass and density, in mathematicsA thin plate, sheet or layer, such as: Lamina (algae), a structure in seaweedsthe basal lamina, a structure of a living cellthe nuclear lamina, another structure of a living cellthe surface of a leaf, an organ of a plant.a thin layer of sediment in sedimentary rocks and soilsLaminae, a part of the horse hoofLamina Forster, a genus of the (intertidal spider)Lamina, (formerly called Lamina Ceramics) is a solid-state lighting technology company that designs and manufactures the brightest commercially-available  light-emitting diodes (LEDs).
See more at Wikipedia.org...

Lamina /lam·i·na/ pl. la´minae [L.] 1. layer; a thin, flat plate of a larger composite structure. 2. l. of vertebra. basal lamina 1. [more]Lamina - Community and Resources

Noun
1. a thin plate or layer (especially of bone or mineral)
(hypernym) plate
(hyponym) lamina arcus vertebrae
(derivation) laminate

v. laminate, form into a cylinder, wrap around a spool