Lamina
Lamina (lam"i*nȧ) , noun
[Latin compare Lamella.]
1.
A thin plate or scale; a layer or coat lying over another; -- said of thin plates or platelike substances, as of bone or minerals.
2.
(Botany) The blade of a leaf; the broad, expanded portion of a petal or sepal of a flower. — Gray
3.
(Zoology) A thin plate or scale; specif., one of the thin, flat processes composing the vane of a feather.
Also: Laminaa