cat's-eye
noun
ˈkat-ˌsī 
plural cat's-eyes
1
: any of various gems (such as a chrysoberyl or a chalcedony) exhibiting opalescent reflections from within
2
: a marble with eyelike concentric circles
Word History
First Known Use
circa 1599, in the meaning defined at sense 1
- packers' can
- packery
- packet
- packet boat
- packet ship
- packet switching
- packet-switched
- packeted
- packeting
- packets
- packfong
- packhorse
- packhorses
- packhouse
- packing
- packing (off)
- packing (up or in)
- packing (up or off)
- packing away
- packing box
- packing case
- packing crate
- packing fraction
- packing gland
- packing in