1) множитель; сомножитель
2) множительное устройство, устройство умножения, умножитель
3) блок перемножения
4) множительный элемент, множительное звено - Hall-effect multiplier - Lagrange multiplier - analog multiplier - binary multiplier - bit-serial multiplier - combinatorial multiplier - crossed fields multiplier - digital multiplier - digital-analog multiplier - electric punch multiplier - electric multiplier - electron-beam multiplier - electronic multiplier - fast multiplier - fixed-point multiplier - floating-point multiplier - four-channel multiplier - four-quadrant multiplier - frequency multiplier - functional multiplier - function multiplier - heat-transfer multiplier - iterative array multiplier - logarithmic multiplier - look-ahead multiplier - magnetoresistor multiplier - mark-space multiplier - mechanical multiplier - modulation type multiplier - one-quadrant multiplier - operational multiplier - paired multiplier - parallel multiplier - parametric multiplier - pipeline multiplier - potentiometer multiplier - quarter-squares multiplier - sampling multiplier - scaling multiplier - servo multiplier - simultaneous multiplier - step multiplier - stored carry multiplier - strain-gage multiplier - time-division multiplier - tree multiplier - two-quadrant multiplier - variable multiplier - whiffletree multiplier