### Clue: Bumper edition of "Latin for Everyone"? (7)
### Answer: OMNIBUS 
 ### Explanation: Definition: Bumper,Latin for Everyone
 Double defn: 1st: A collection of works by a single author or several works on a similar topic reprinted in one volume, or even a re-broadcast in one of two or more radio or TV programmes broadcast earlier; and 2nd: Translation into Latin of "for Everyone".  As this is also a 10across, the setter could have linked this directly to the theme.