Ancient Device for Calculating by Sliding Beads

This page is the CodyCross answer for the clue below from Working From Home, Group 1224, Puzzle 5 (Communication).

Question

Ancient Device for Calculating by Sliding Beads

Answer

ABACUS

Word Meaning:

ABACUS — (historical, obsolete) A table or tray scattered with sand which was used for calculating or drawing.

Definitions from Wiktionary.

Ancient device for calculating by sliding beads Working From Home Answers