Nox /noks/ (also without cap)

Nitrogen oxide, esp when regarded as emitted by cars, power stations, etc and as contributing towards pollution

• ring out
• ring ouzel
• ring-porous
• ring pull
• ring pulls
• ring road
• ring roads
• ring roller
• ring rollers
• ring rot
• ring rots
• ring-rusty
• rings
• ring-shake
• ring-shakes
• ringside
• ringsider
• ringsiders
• ringsides
• ringside seat
• ringside seats
• ringside view
• ring-small
• ring-smalls
• ring snake