| Pericranium (n.) The periosteum which covers the cranium externally; the region around the cranium. Thesaurus Entries Azrael, Black Death, Death, Grim Reaper, Pale Death, Reaper, angel of death, brain box, brainpan, cranium, crossbones, epicranium, memento mori, pale horse, pale rider, pericranium, sickle of Death, skull and crossbones, that fell sergeant, that grim ferryman, white cross |