The story
From sun + back, since it exposes the skin of the upper back to the sunlight.
Etymology from Wiktionary, CC BY-SA 4.0.
sunback
Today it means: The low-cut back of a woman's dress. Full definition →
Today it means: The low-cut back of a woman's dress. Full definition →
From sun + back, since it exposes the skin of the upper back to the sunlight.
Etymology from Wiktionary, CC BY-SA 4.0.