cirque /sûrk/

1. A circus
2. A ring (poetic)
3. A deep round hollow, a natural amphitheatre, formed by glaciation (geography)

• bioconversions
• biodata
• biodegradability
• biodegradable
• biodegradation
• biodegradations
• biodegrade
• biodegraded
• biodegrades
• biodegrading
• biodestructible
• biodeterioration
• biodiesel
• biodiesels
• biodiverse
• biodiversities
• biodiversity
• biodynamic
• biodynamics
• bioecologies
• bioecology
• bioelectric
• bioelectricities
• bioelectricity
• bioelectrotherapy