We don't have synonyms for abicus yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are abacus and amicus.
°(obsolete) A table or tray strewn with sand, anciently used for drawing, calculating, etc.
°A calculating table or frame; an instrument for performing arithmeticalcalculations by balls sliding on wires, or counters in grooves, the lowest line representing units, the second line, tens, etc.
"I've heard merchants still use an abacus for adding things up in China."
°(obsolete) A table or tray strewn with sand, anciently used for drawing, calculating, etc.
°A calculating table or frame; an instrument for performing arithmeticalcalculations by balls sliding on wires, or counters in grooves, the lowest line representing units, the second line, tens, etc.
"I've heard merchants still use an abacus for adding things up in China."