adieu/əʹdyooh, əʹdyuh (French adjø)/ interj and noun (pl adieus adieux /əʹdyooh(z), əʹdyuh(z) (French adjø)/)

• barrow boy
• bar sinister
• Bart
• bartender
• barter
• bartizan
• baryon
• baryta
• barytes
• basal
• basal metabolic rate
• basal metabolism
• basalt
• bascule
• base
• baseball
• baseball cap
• baseboard
• baseborn
• base component
• base hit
• base hospital
• base-jumping
• baseless
• baseline