Phrase guide
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noun
An optical illusion consisting of a wireframe drawing of a cube, where a given face may be perceived as being either on the front or the back of the cube.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
The Necker cube was first published as a rhomboid in 1832 by Louis Albert Necker.
