noun
bare rock surface; rock face
Refers to the exposed surface of a rock or cliff, often emphasizing its texture, color, or bareness.
雨に濡れた岩肌が光っている。
The rain-wet rock surface is glistening.
登山者は険しい岩肌を登っていった。
The climbers ascended the steep rock face.
Compound of 岩 (iwa, 'rock') and 肌 (hada, 'skin'), literally 'rock skin', referring to the exposed surface of a rock.