Laminate;
"Laminate flooring is actually a picture of wood attached to composite fiberboard, under a clear finish of melamine. It is considerably less expensive than hardwood and has more options for installation, including some that do not require glue"
Veneer;
"Wood veneer is a type of engineered wood that is made from very thin sheets of wood that are glued onto core panels (made from solid wood, MDF, or particleboard). The thin slices of wood are obtained by peeling the trunk of a tree or by cutting them from large rectangular blocks of wood."