regnant - [REG-nuhnt] - adjectiveDefinition:
1. Prevalent; widespread.
2. Reigning; ruling (usually used following the noun it modifies): a queen regnant.
3. Exercising authority, rule, or influence.
She fixed them with a no-nonsense stare. "Listen up, children. I am the mother regnant here, so you have to do it because I say so!"