Counting Frame Used Since Ancient Times

This page is the CodyCross answer for the clue below from Transport, Group 116, Puzzle 3.

Question is: Counting Frame Used Since Ancient Times

and the answer is: ABACUS

Word Meaning:

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

Definitions from Wiktionary.

Counting frame used since ancient times — CodyCross Answer | CodyCross Solutions