doodlebug /dooˈdl-bug/

1. The larva of an antlion or other insect (used in divination in America; US)
2. Any instrument, scientific or unscientific, used by prospectors to indicate the presence of minerals
3. The V-1, a flying bomb (World War II sl)

• water birds
• water birth
• water births
• water biscuit
• water biscuits
• water blink
• water blinks
• water blister
• water blisters
• water bloom
• water blooms
• water boa
• waterboarding
• water boas
• water boatman
• water boatmen
• water-borne
• waterborne
• water bottle
• water bottles
• water bouget
• water bougets
• water-bound
• water box
• water boxes