1. A plant of the genus Trapa bearing spiny four-pronged edible nutlike fruits
   - water chestnut, caltrop

Derived forms: water chestnut plants

Type of: aquatic plant, hydrophyte, hydrophytic plant, water plant

Part of: genus Trapa, Trapa

• acronymous
• acropetal
• acrophobia
• acrophobic
• acrophony
• acropolis
• Acropora
• acroscopic
• acrosome
• across
• across the country
• across the nation
• across-the-board
• acrostic
• Acrostichum
• Acrostichum aureum
• acrotic
• acrylamide
• acrylate
• acrylate resin
• acrylic
• acrylic acid
• acrylic fiber
• acrylic paint
• acrylic resin