The story
From beauty (noun) + spot (noun). Some uses of sense 1 (“thing which is beautiful”) are figurative uses of sense 1.2 (“patch on the face to heighten beauty”).
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A thing (especially an aspect of something) which is beautiful. Full definition →
From beauty (noun) + spot (noun). Some uses of sense 1 (“thing which is beautiful”) are figurative uses of sense 1.2 (“patch on the face to heighten beauty”).
Etymology from Wiktionary, CC BY-SA 4.0.