sympiesometer /sim-pi-i-zomˈi-tər or -somˈ/

1. A barometer with a gas instead of a vacuum
2. An instrument for measuring the pressure of a current

• b.o.
• bo
• B.O.
• boa
• boab
• boabs
• BOAC
• boa constrictor
• boa constrictors
• boak
• boaked
• boaking
• boaks
• Boanerges
• boar
• board
• boarded
• boarder
• boarders
• board-feet
• board-foot
• board game
• board games
• boarding
• boarding card