1. A hole (as in a helmet) for sound to reach the ears

Derived forms: ear holes

Type of: hole

• fluidal
• fluidics
• fluidise
• fluidity
• fluidize
• fluidness
• fluidounce
• fluidram
• fluke
• flukey
• fluky
• flume
• flummery
• flummox
• flump
• flump down
• flunitrazepam
• flunk
• flunkey
• flunky
• fluor
• fluorapatite
• fluoresce
• fluorescein
• fluorescein isocyanate