Related Clues:
- Tire gauge letters
- Trident look-alike
- Letter before 49-Down
- Letter before 38-Across
- Three-pronged letter
- Letter resembling Indiana University's logo
- No. listed on the inside of car doors, often
- Abbr. at a pump
- Air pump meas
- Letter, or what’s added to it by one
- Three-pronged Greek letter
- Greek letter resembling a trident
- Greek letter hidden in "epsilon"
- Inflation measure, in brief
- Greek letter that resembles a trident