IPA: /ˌmʌltɪplɪˈkænd/
KK: /mʌltɪplɪˌkænd/
A number that is being multiplied by another number in a mathematical operation.
In the equation 5 × 3, the number 3 is the multiplicand.
Multiplicand is formed from "multiplicare" (meaning to multiply) and "-nd" (a suffix used to indicate the present participle or something that is acted upon). The word refers to a number that is to be multiplied by another number.
Think of a number that is 'to be multiplied' — 'multiplicare' means to multiply, and '-nd' indicates that it is the number being acted upon.
No commonly confused words.