quán​quán

full authority

全权 (全權) quán​quán
full authority noun
complete power or mandate to act or make decisions on one's own discretion

The company's board of directors authorized him to handle the transaction with full power.

plenipotentiary noun
invested with full powers of independent action, especially in a formal or diplomatic capacity

He signed the agreement as a plenipotentiary representative.

Frequency

Movie subtitles
2.80 per million appears in 1% of films
Written text
2.19 per million

Sources

Definitions
CC-CEDICT