What term describes the facet of Jesus's ministry in which he preaches on the road, taking his message to different groups as he and his disciples move from place to place?

Answer:Itinerant

Explanation: An itinerant is a person who goes from place to place usually because of the kind of work that they do such as preaching, which requires them to move from one community to another which they haven't seen before or where they haven't worked before.