The word is in the Wiktionary

1 short excerpt of Wiktionnary (A collaborative project to produce a free-content dictionary.)

— English word —

• Penrose␣staircase n. An impossible loop of endlessly ascending and descending stairs, or an optical illusion appearing to be one.

12 English words from the English definition

and appearing ascending descending endlessly illusion impossible loop one optical optical␣illusion stairs

One suffix (New word found by adding one or more letters at the end of the word.)

Penrose␣staircases

60 words-in-word (Words found as is inside the word. Minimum size 3 letters.)

air 'air ase ASE -ase cas Cas CAs CAS cas' Cas. case Case CASE ENR est Est EST -est est. Est. ESTA IRC NRO OSE -ose oses OSes -oses pen Pen PEN Penrose RCA Ros ROS rose Rose rosé roses Roses rosés rosest ses SEs SES -ses SESTA sta Sta STA Sta. Stai stair Stair staircase tai Tai TAI tair

47 words-in-word RTL (Words found written from right to left, inside the word. Minimum size 3 letters.)

ACR acr- Acri ats ATs ATS at's cria CRIA esa Esa ESA E(S/A) ESO IAT IATs IATSE nep Nep NEP orn Orne orné ria RIA riat riats RNE sac Sac SAC sacr- ses SEs SES -ses sor Sor sorn SORN tse Tse TSE tses Tses TSes TSEs

One anagram found with an extra letter (New word formed with all the letters from the word and an extra letter.)

Penrose␣staircases

Recommended websites

• Visit 1Word.ws - the word PENROSESTAIRCASE is not a valid scrabble word.
• Visit www.BestWordClub.com - to play scrabble duplicate online.

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