1. Water containing a substantial proportion of deuterium atoms, used in nuclear reactors
   - deuterium oxide

Type of: moderator

Encyclopedia: Heavy water

• waders
• wadi
• wading
• wading bird
• wading pool
• wads
• wafer
• wafer-like
• wafer-thin
• waffle
• waffle iron
• waffler
• waffly
• waft
• wafture
• wag
• wage
• wage claim
• wage concession
• wage earner
• wage floor
• wage freeze
• wage hike
• wage increase
• wage scale