Definition of Penrose stairs

1. Proper noun. A drawing by Lionel Penrose and Roger Penrose that features a set of stairs that are impossible to be fully constructed as a three-dimensional object. ¹

¹ Source: wiktionary.com

Lexicographical Neighbors of Penrose Stairs

Pennsylvania Dutch
Pennsylvania German
Pennsylvanian
Pennsylvanian period
Pennsylvanians
Penny Black
Penny Blacks
Penobscot
Penobscot Bay
Penobscot River
Penobscots
Penrith
Penrose
Penrose drain
Penrose stairs (current term)
Penrose triangle
Penry
Pensacola
Penstemon
Penstemon barbatus
Penstemon centranthifolius
Penstemon cyananthus
Penstemon davidsonii
Penstemon deustus
Penstemon dolius
Penstemon fruticosus
Penstemon linarioides
Penstemon newberryi
Penstemon palmeri

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