1. Abnormal dilation of airways in the lungs, causing excessive mucus production

Encyclopedia: Bronchiectasis

• saying
• sayonara
• Sayornis
• Sayornis phoebe
• Sazerac
• Sb
• SBA
• SbE
• SbW
• Sc
• scab
• scabbard
• scabbed
• scabbiness
• scabby
• scabicide
• scabies
• scabiosa
• Scabiosa arvensis
• Scabiosa atropurpurea
• scabious
• scablands
• scabrous
• scad
• scads