Related Clues:

• 19-Down follower
• Scuba tank meas.
• Reading on a tire (Abbr.)
• Measure of inflation: Abbr.
• Greek letter that sounds regretful
• "___ love you"
• Tire gauge meas.
• One-syllable Greek letter
• ESP, e.g.
• Wave function symbol in physics
• Twenty-third of 24 letters
• Tire pressure measurement (Abbr.)
• Greek "Z"
• It comes after chi
• Tire-air meas.