operand
noun
op·er·and ˌä-pə-ˈrand 
: something (such as a quantity or data) that is operated on (as in a mathematical operation)
also : the address in a computer instruction of data to be operated on
Example Sentences
Recent Examples on the Web The three operands of NOUN 7 were 105, the address of flagword 9 containing LETABBIT; 400 (100 000 000 binary) which selected bit 9 in the word; and then 0, to turn the bit off. 
Frank O’brien, Ars Technica, 30 Jan. 2020
Frank O’brien, Ars Technica, 30 Jan. 2020 Word History
Etymology
oper(ate) + -and (as in multiplicand)
First Known Use
1853, in the meaning defined above
- marinds
- Marinduque
- marine
- marine architect
- marine architecture
- marine barometer
- marine belt
- marine biologist
- marine blue
- marine chronometer
- marine contract
- marine corps
- marine engine
- marine engine oil
- marine engineer
- marine engineering
- marine glue
- marine green
- marine hospital
- marine iguana
- marine interest
- marine ivy
- marine league
- marine leg
- marine oil