I. ˈku̇m, ˈkəm conjunction
Etymology: Latin, with; akin to Latin com- — more at co-
Date: circa 1869
: along with being : and — used to form usually hyphenated phrases
a credible mining camp elder- cum -publican — G. B. Shaw
Christian and Christian- cum -voodoo churches — David Binder
II. abbreviation
cumulative