pentad /penˈtad/

1. A set of five things
2. A period of five years or five days
3. An atom, element or radical with a combining power of five

pentadˈic adjective

• Blut und Eisen
• blutwurst
• blutwursts
• Blvd
• B lymphocyte
• BM
• BMA
• BMATT
• BMEWS
• bmi
• BMI
• BMJ
• B-movie
• BMus
• BMW
• BMX
• BMX bike
• bn
• Bn
• BNB
• BNC
• BNES
• BNFL
• BNP
• b.o.