wellington /welˈing-tən/ or wellington boot /boot/

1. A loose-fitting rubber or plastic waterproof boot covering the calf
2. A riding boot covering the knee in front but cut away behind (historical)
3. A shorter closely-fitting boot, worn under the trousers (halfˈ-wellington) (historical)

• cost-benefit analysis
• cost-benefit assessment
• cost centre
• cost centres
• coste
• costean
• costeaned
• costeaning
• costeanings
• costean-pit
• costean-pits
• costeans
• costed
• cost-effective
• cost-effectiveness
• cost efficiency
• cost-efficient
• coster
• costermonger
• costermongers
• costers
• costes
• cost-free
• costing
• costive