Enter a clue or pattern or both:
The Clue
Earliest computer (6 letter answer)
The Answer
ABACUS
Tags
Notes
The answer ABACUS is seen occasionally, appearing about once every 650 puzzles.
Related Clues
Calculator that doesn't shut off
Calculator
Soroban
Ancestor of a calculator
Beaded counter
Calculating device
Calculator of a kind
Computer of a sort
Counting aid
Counting board
Crude calculator
Early computer
Item with beads
Manual calculator
Non-electronic calculator
Old store counter
Device you can count on
You can count on it
You can always count on this
Definition
ABACUS as a noun:
1. a tablet placed horizontally on top of the capital of a column as an aid in supporting the architrave
2. a calculator that performs arithmetic functions by manually sliding counters on rods or in grooves