nasturtium /na-stûrˈshəm/

1. (with cap) the watercress genus of the Cruciferae family
2. (in popular use) the Indian cress (Tropaeolum majus), a garden climber, with bright orange, yellow or red flowers and edible leaves

• costive
• costively
• costiveness
• costivenesses
• costlier
• costliest
• costliness
• costlinesses
• costly
• costmaries
• costmary
• cost of living
• cost of living index
• cost plus
• cost-plus
• cost price
• cost push
• cost-push inflation
• costrel
• costrels
• costs
• cost someone dear
• cost someone dearly
• cost the earth
• costume