F-layer
noun
The highest and most strongly ionized region of the ionosphere.
Origin
1920s: arbitrary use of F + layer.
- disk-braked
- disk brooch
- disk bud
- disk clutch
- disk controller
- disk cutter
- disk drive
- disk dynamo
- disk electrometer
- disk emulator
- disk engine
- diskette
- disk file
- disk galaxy
- disk golf
- disk jockeying
- diskless
- disk-like
- disk loading
- Diskman
- disk memory
- disk micrometer
- Disko
- diskographic
- disk operating system