bourdon¹ /boorˈdən/

1. A drone bass of a bagpipe
2. A bass stop in an organ or harmonium
3. The bass accompaniment to a melody (obsolete)

bourdon² /boorˈdən/ (obsolete)

1. A pilgrim's staff
2. A club

• rockers
• rocker switch
• rocker switches
• rockery
• rocket
• rocketed
• rocketeer
• rocketeers
• rocket engine
• rocket engines
• rocketer
• rocketers
• rocketing
• rocket launcher
• rocket launchers
• rocket motor
• rocket plane
• rocket planes
• rocket range
• rocket ranges
• rocketries
• rocketry
• rockets
• rocket science
• rocket scientist