1. Of or relating to fibre optics
   - fiber-optic [US], fiberoptic [US], fibre-optic [Brit, Cdn]

See also: fibreoptics [Brit, Cdn]

• call up
• call waiting
• call-board
• call-in
• call-out
• calla
• calla lily
• Calla palustris
• callable
• Callaghan
• Callas
• callathump
• callback
• caller
• caller ID
• caller-out
• caller-up
• calliandra
• Callicebus
• calligraph
• calligrapher
• calligraphic
• Annelida
• annelidan
• annex