multiplying machine
noun
A mechanical device for finding the product of two numbers.
Origin
Late 19th century.
- proto-diasystem
- protodipnoan
- protodolomite
- protodynastic
- proto-Earth
- proto-Elamite
- protoenstatite
- Protoevangelion
- Protoevangelium
- protofibril
- protofilament
- protoform
- protogalactic
- protogalaxy
- protogastric
- protogeneous
- protogenetic
- protogenic
- Protogeometric
- Proto-Germanic
- protogine
- Proto-Gospel
- protogram
- protograph
- protogynous