Related Clues:
- Dimethyl ___ (aerosol propellant)
- It can put you out
- Anesthetic liquid
- Erstwhile anesthetic
- Outmoded anesthetic
- Compound number?
- Novocain predecessor
- Clear sky
- Old surgery aid
- Minnie's mate
- Air or heavens, to a poet
- Judy's co-star, often
- Air beyond the clouds
- Inhaled anesthetic of old
- Fifth classical element