Orthogonal or transparent persistence. Persistence is said to be orthogonal or transparent when it is implemented as an intrinsic property of the execution environment of a program. An orthogonal persistence environment does not require any specific actions by programs running in it to retrieve or save their state.
sabaton(Noun) Part of a knight's armour that covers the foot. Sabaton. A sabaton or solleret is part of a knight's armour that covers the foot. Fifteenth century sabatons typically end in a tapered point well past the actual toes of the wearer's foot.
tenon - a projection at the end of a piece of wood that is shaped to fit into a mortise and form a mortise joint tongue and groove joint - a mortise joint made by fitting a projection on the edge of one board into a matching groove on another board