octocentenary/ˌoktohsenʹteenəri, -ʹtenəri/ noun (pl octocentenaries)

• bogie
• bogle
• bog moss
• bog myrtle
• bog oak
• bog off
• bogong
• bogroll
• bog-standard
• bogtrotter
• bogus
• bogy
• bogyman
• bohea
• Bohemian
• boho
• bohrium
• Bohr theory
• boil
• boil away
• boil down
• boiled shirt
• boiled sweet
• boiler
• boilermaker