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)

• abashless
• abashment
• abashments
• abasing
• abask
• abatable
• abate
• abated
• abatement
• abatements
• abates
• abating
• abatis
• abatises
• abat-jour
• abat-jours
• abator
• abators
• abattis
• abattises
• abattoir
• abattoirs
• abattu
• a battuta
• abature