Symplectic

The term "symplectic" is a calque of "complex" introduced by Hermann Weyl in 1939. In mathematics it may refer to:
 * Symplectic Clifford algebra, see Weyl algebra
 * Symplectic geometry
 * Symplectic group
 * Symplectic integrator
 * Symplectic manifold
 * Symplectic matrix
 * Symplectic representation
 * Symplectic vector space

It can also refer to:
 * Symplectic bone, a bone found in fish skulls
 * Symplectite, in reference to a mineral intergrowth texture