Penrose stairs

Noun

Meaning

Penrose stairs pl (plural only)

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

Source: en.wiktionary.org

Synonyms

Penrose staircase Penrose steps

Examples

This was illustrated with the Penrose triangle and Penrose stairs. Source: Internet

Close letter words and terms

Penrose mechanism Penrose process Penrose staircase Penrose steps Penrose transform Penrose triangle