Related Clues:
- Ring? You could say it's a sign
- The sound of the bullring
- Doughnut, to a mathematician
- Bagel, say
- Life preserver shape
- Bagel's shape
- Something ring-shaped
- Bagel's shape, geometrically
- Put back rubbish American doughnut
- Figure to trust endlessly
- Bagel shape, in math-speak
- Shape that sounds like a sign
- 3-D shape important in topology
- Inner tube's shape
- Doughnut shape that sounds like a Zodiac sign