Investigatrix

Origin

From Latin investigatrix (investīgātrix); see -rix.

Full definition of investigatrix

Noun

1. Feminine of investigator
• 1843 CE Passages at the German Brunnen, in The Metropolitan Magazine, Saunders and Otley; Volume XXXVII, page #357:Our indefatigable investigatrix quickly brought us more positive information. She had actually overheard Sir John lay his heart and fortune at Miss Beechwood’s feet, without mentioning his hand.