vestige /vesˈtij/

1. A trace
2. A surviving trace of what has almost disappeared
3. A footprint (rare)
4. A scrap, shred, the least bit
5. A reduced and functionless structure, organ, etc, representing what was once useful and developed (also vestigˈium; pl vestigˈia; biology)

vestigˈial adjective

• CAT scans
• cat's-cradle
• cat's-ear
• cat's-ears
• cat's-eye
• cat's-foot
• cat-silver
• catskin
• catskins
• cat's-meat
• cat's-paw
• cat's-paws
• cat's-tail
• cat's-tails
• CAT standard
• cat-stick
• catsuit
• catsuits
• catsup
• catsups
• cat's-whisker
• cattabu
• cattabus
• cattalo
• cattaloes