'The name of this manual computing device is from the Greek abax, or "counting board"'
abacus
WORD & PHRASE ORIGINS: The name of this manual computing device is from the Greek abax, or counting board
The name of this manual computing device is from the Greek abax, or "counting board"
The name of this manual computing device is from the Greek abax, or "counting board"
WORD & PHRASE ORIGINS
abacus
WORD & PHRASE ORIGINS