caterpillar /katˈər-pi-lər/

1. A butterfly or moth grub
2. Extended to other insect larvae
3. An unproductive consumer (archaic)
4. (Caterpillar®) a tractor or other (esp earthmoving) vehicle running on endless articulated tracks made up of a series of flat metal plates

• war crime
• war crimes
• war criminal
• war criminals
• war cry
• -ward
• ward
• war dance
• war dances
• wardcorn
• wardcorns
• warded
• warden
• wardened
• wardening
• Warden of the Cinque Ports
• warden pie
• warden pies
• wardenries
• wardenry
• wardens
• wardenship
• wardenships
• Wardens of the Marches
• War Department