1. (medicine) impairment of acute hearing in old age
   - presbycousis, presbyacusis

Encyclopedia: Presbycusis

• blowfly
• blowgun
• blowhard
• blowhole
• blowie
• blowing
• blowing gas
• blowing up
• blowjob
• blowlamp
• blown
• blown-up
• blowout
• blowpipe
• blowsy
• blowtorch
• blowtube
• blowup
• blowy
• blowzy
• BLT
• BLU-82
• Blu-ray
• Blu-ray disc
• blub