square annulus

Questions

What does square annulus mean?

the region enclosed by two concentric squares with parallel sides

Where does square annulus come from?

By analogy with annulus, which is the region enclosed by two concentric circles.

How to pronounce square annulus

1. Open the pronunciation page — Open the Speakur entry for “square annulus”.
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 “square annulus”.
4. Repeat and practice — Say “square annulus” aloud, matching stress and vowels until it feels natural.