prerun

pre- +‎ run

prerun (plural preruns)

1. The act of running something in advance.
   • 2012, Albert Y. Zomaya, Young Choon Lee, Energy Efficient Distributed Computing Systems (page 66)

     several preruns of an application to collect the execution times

   • 2012, Kaj Johansson, Peter Lundberg, Robert Ryberg, A Guide to Graphic Print Production (page 295)

     The digital print is also used for test runs and preruns.

prerun (third-person singular simple present preruns, present participle prerunning, simple past preran, past participle prerun)

1. (transitive) To run in advance.

• pruner