Dictionary/デッサンDessanJLPT N1デッサン (Dessan) is a Japanese noun meaning “rough sketch”.Meaningsnoun, suru verb, transitive verbrough sketchExamples私たちはその少年のデッサンのすばらしさに驚嘆した。We were amazed at the excellence of the boy's drawings.Sentences from Tatoeba (CC BY 2.0 FR).