abacus /abˈə-kəs/

1. A counting frame, consisting of horizontal rods along which movable beads can be slid
2. A level tablet on the capital of a column, supporting the entablature (architecture)

• baton-charging
• batoned
• baton gun
• baton guns
• batoning
• baton rounds
• batons
• baton-sinister
• batoon
• batooned
• batooning
• batoons
• bat printing
• batrachia
• batrachian
• batrachians
• batrachophobia
• batrachophobias
• batrachophobic
• bats
• bats in the belfry
• batsman
• batsmanship
• batsmanships
• batsmen