1. The ordinal number of forty-eight in counting order
   - 48th

See also: ordinal

• backflow
• backflowing
• backgammon
• backgammon board
• background
• background knowledge
• background level
• background music
• background noise
• background processing
• background radiation
• background signal
• backgrounder
• backgrounding
• backhand
• backhand drive
• backhand shot
• broken-backed
• broken-down
• broken-field
• brokenhearted
• brokenheartedly
• brokenheartedness
• brokenly
• brokenness