The definition of an abacus is a simple device you can use to make manual mathematical calculations by sliding counters along rows of wires set inside a frame.
A set of mathematical tables used to aid in calculating.
A device used for computing and otherwise processing information; specif., an electronic machine which, by means of stored instructions and information, is used to perform rapid, often complex calculations, compile and correlate data, download and play audio and video communications, access the World Wide Web, send and receive e-mail, etc.; now, esp., digital computer
A device consisting of an arrangement of cords variously colored and knotted, used by the ancient Peruvians to keep accounts, record events, etc.
Find another word for adding-machine. In this page you can discover 12 synonyms, antonyms, idiomatic expressions, and related words for adding-machine, like: abacus, calculating machine, calculator, computer, pocket calculator, totaliser, totalizer, comptometer, arithmograph, arithmometer and quipu.