1. (physics) an optical device containing parallel mirrors, used e.g. to measure wavelength
   - Fabry-Pérot interferometer

Derived forms: etalons

Encyclopedia: Etalon

• Cartier
• cartilage
• cartilage bone
• cartilaginification
• cartilaginous
• cartilaginous fish
• cartilaginous structure
• cartilaginous tube
• bridgehead
• Bridgeport
• Bridges
• Bridget
• Bridgetown
• bridgework
• bridle
• bridle at
• bridle path
• bridle road
• bridle up
• bridleway
• bridoon
• Brie
• brief
• briefcase
• briefcase bomb