exponentiation
Concise Oxford English Dictionary © 2008 Oxford University Press:
exponentiation /ˌɛkspənɛnʃɪˈeɪʃ(ə)n/
▶noun Mathematics the operation of raising one quantity to the power of another.
– derivatives
exponentiate verb.
exponentiate verb.
'exponentiation' also found in these Oxford entries:

