Webster's Collaborative New Word Dictionary - R
rage-quit (v.): Angrily abandon an activity or pursuit that has become frustrating, especially the playing of a video game.
rando (n.): A person one does not know, especially one regarded as odd, suspicious, or engaging in socially inappropriate behaviour.
ras el hanout: a mixture of ground spices that is used in northern African cooking and includes coriander, ginger, turmeric, peppercorns, cumin, cinnamon, cardamom, cayenne pepper, and other spices.
rat-tamer (n): Colloquial meaning for a psychologist or psychiatrist.
report (n): An employee accountable to a particular manager.