trialling

About 0.01 uses per million words.

Meaning

1. verb present participle and gerund of trial
2. noun The process of running a trial; an experiment or pilot.
3. noun The running of trial races, especially for horses or greyhounds.

Similar words

experimenting testing piloting trailin' fraist fand test-drive betrail give something a whirl travellin'

Often followed by

of and the a in new is it process