Progne /progˈnē/

1. A personification of the swallow, or sometimes of the nightingale (poetic)
2. An American genus of swallows

• bikies
• biking
• bikings
• bikini
• bikini line
• bikinis
• bikini wax
• Bikram yoga
• bilabial
• bilabials
• bilabiate
• bilander
• bilanders
• bilateral
• bilateralism
• bilateralisms
• bilaterally
• bilateral symmetry
• bilberries
• bilberry
• bilbies
• bilbo
• bilboes
• bilbos
• bilby