The act or process of painting a fresco; working with the fresco technique to create wall paintings on wet plaster.
From fresco + -ing gerund/participle suffix, creating a noun describing the action or verbal form of the base word.
Frescoing is a skill of impossible timing—you must mix pigments, climb scaffolding, and paint sections of wet plaster before it dries, all while creating perfectly proportioned human figures; one mistake and you can't just erase it.
Complete word intelligence in one call. Free tier — 50 lookups/day.