단풍 [丹楓] (나무) a maple (tree); (잎) red[scarlet-tinged] leaves; yellow[golden] leaves; tinted autumnal leaves; crimson foliage; (색) autumn[autumnal] tints[colors]. ~잎 (scarlet) maple leaves. 설악산은 가을 ~으로 유명하다 Mt. Sorak is noted for +모두 보이기...the glorious tints of its autumn foliage.♣ 단풍(이) 들다 turn[red / yellow / crimson]; be tinged with red. ~이 든 산들 autumn-tinted mountains / hills dressed up with red leaves. ~ 나무가 ~이 들었다 The maple leaves have turned red. ~이 들어 온 산이 불붙는 듯하다 The hill are aflame with autumnal tints.
단풍놀이: 단풍놀이 [丹楓-] maple-tree viewing; an excursion for viewing scarlet maple leaves[autumnal leaves]. 내장산으로 ~가다 go to Mt. Naejang to see the scarlet maple leaves there. 우리는 산으로 ~를 갔다 We went to the mountai