Word Pronunciation & Dictionary

Questions

What does ames trapezoid mean?
An optical illusion in which a trapezoid, subdivided into squares to look like a paned window, and made to rotate, appears to be a rectangle.
Where does ames trapezoid come from?
Discovered by American ophthalmologist Adelbert Ames, Jr. in 1947.

How to pronounce ames trapezoid

  1. Open the pronunciation page — Open the Speakur entry for “ames trapezoid”.
  2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “ames trapezoid”.
  4. Repeat and practice — Say “ames trapezoid” aloud, matching stress and vowels until it feels natural.