1. North American waterweed; widely naturalized in Europe
   - Elodea canadensis

Type of: waterweed

• Kahn
• Kahoolawe
• Kahoolawe Island
• kahuna
• kai
• kai apple
• kail
• kainite
• kainogenesis
• Kaiser
• Kaiser Bill
• kaiser roll
• Kaiser Wilhelm
• kaizen
• kaka
• kakapo
• Kakatoe
• Kakatoe galerita
• Kakatoe leadbeateri
• Kakemono
• kaki
• kakistocracy
• kakke disease
• kakuro
• kala-azar