…a joining or merging of different parts or qualities in which the component elements are individually distinct…
…a lock that is opened by rotating a dial or set of dials, marked with letters or numbers, through a specific sequence…
…a type of facial complexion characterized by an oily forehead, nose, and chin and relatively dry cheeks…
…treatment in which a patient is given two or more drugs (or other therapeutic agents) for a single disease…
