Related Clues:
- Abbr. on a car tire
- Pressure gauge fig
- Inflation spec
- It precedes omega
- Air pressure abbr. for tires
- Wistful-sounding Greek letter
- Letter and word game -- endless twists
- First letter in the Greek spelling of 'Psyche'
- I should add one Greek character
- Tire pressure initials
- Pounds per square inch (abbreviation)
- Letter of alphabet representing measure of tyre inflation
- Briefly suppress love and save some pressure
- Greek letter used in the Shrödinger equation
- "— Love You" (Beatles hit)