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Penrose stairs Uncommon

Definition, synonyms and related words

Definitions
Noun
1

An impossible loop of endlessly ascending and descending stairs, or an optical illusion appearing to depict such a loop.

See Also
optical illusion descend stairs endlessly loop ascend impossible
Related Terms
Rhyming Words
irs airs sirs hirs firs eirs stirs fairs fnirs whirs heirs pairs lairs hairs choirs pamirs fakirs speirs theirs nadirs
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