Ionic substances form giant ionic lattices lattice: A lattice is a regular grid-like arrangement of atoms in a material. containing oppositely charged ions. They have high melting and boiling points, and conduct conduct: To allow electricity, heat or other energy forms to pass through.
Show popularity chart. Dejah is a contemporary respelling of the French word dÃ©jÃ . The name Deja is usually found in the French phrase dÃ©jÃ  vu (already seen). DÃ©jÃ  vu is an expression which refers to the feeling that someone has already experienced what is currently happening.
Top definition. coup de grace. This phrase means blow of mercy in french, and is used to describe the deathblow intended to end the suffering of a mortally wounded victim. It can also be used figuratively to refer to a finishing touch of any sort. While the correct pronunciation is similar to coo de grahce.