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)

• antisense
• antisepalous
• antisepses
• antisepsis
• antiseptic
• antiseptically
• antisepticise
• antisepticised
• antisepticises
• antisepticising
• antisepticism
• antisepticisms
• antisepticize
• antisepticized
• antisepticizes
• antisepticizing
• antiseptics
• antisera
• antiserum
• antiserums
• antisexism
• antisexist
• antiship
• antiskid
• antisocial