1. Deficient in oxygen

Encyclopedia: Hypoxic

• clarinettist
• clarion
• clarity
• Clark
• Clark cell
• Clark Gable
• Clark standard cell
• Clark's nutcracker
• Clarksburg
• claro
• clary
• clary sage
• clash
• clashing
• clasp
• clasp knife
• clasper
• breadstuff
• breadth
• breadth index
• breadthways
• breadthwise
• breadwinner
• break
• break apart