1. No longer in existence
   - extinction

See also: defunct

Type of: death

• fluidity
• fluidize
• fluidness
• fluidounce
• fluidram
• fluke
• flukey
• fluky
• flume
• flummery
• flummox
• flump
• flump down
• flunitrazepam
• flunk
• flunkey
• flunky
• fluor
• fluorapatite
• fluoresce
• fluorescein
• fluorescein isocyanate
• fluorescein isothiocyanate
• fluoresceine
• fluorescence