billy or billie /bilˈi/

1. A cylindrical container with a wire handle and lid for boiling water, cooking, etc out of doors (also billˈy-can)
2. A brother (Scot)
3. A comrade, a companion-in-arms (Scot)
4. A truncheon (N American)

billy goat noun

A he-goat

• watered
• watered-down
• water elder
• water elders
• water engine
• water engines
• water equivalent
• water equivalents
• waterer
• waterers
• waterfall
• waterfalls
• water fern
• water ferns
• water-finder
• water-finders
• water flag
• water flags
• water flea
• water fleas
• water flies
• water flood
• waterflood
• waterflooding
• water floods