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)

• haecceities
• haecceity
• haeing
• haem
• haem-
• haemagglutination
• haemagglutinin
• haemal
• haemangioma
• haemangiomas
• haemangiomata
• Haemanthus
• haemat-
• haematemeses
• impostures
• impot
• impotence
• impotences
• impotencies
• impotency
• impotent
• impotently
• impots
• impound
• impoundable