1. American inventor who in 1775 designed a man-propelled submarine that was ineffectual but subsequently earned him recognition as a submarine pioneer (1742-1824)
   - Bushnell, David Bushnell

Type of: artificer, discoverer, inventor

• doom
• doomed
• doomsayer
• doomsday
• Doomsday Book
• doomster
• Doona
• door
• door guard
• door latch
• door prize
• door-to-door
• doorbell
• doorcase
• doorframe
• doorhandle
• doorjamb
• doorkeeper
• doorknob
• doorknocker
• doorlock
• doorman
• doormat
• doornail
• doorplate