panopticon /pan-opˈti-kon/

1. A prison in which all prisoners can be watched from one point
2. An exhibition room

• horsefly
• horse-foot
• horse-godmother
• horse-godmothers
• horse-gowan
• horse-gowans
• horse guards
• horsehair
• horsehairs
• horsehair worm
• horsehide
• horsehides
• horse hoe
• horse hoes
• horse-knacker
• horse-knackers
• horse latitudes
• horselaugh
• horselaughs
• horseleech
• horseleeches
• horseless
• horseless carriage
• horseless carriages
• horse-litter