D / dŏmĭnātrix
noun

dŏmĭnātrix

gen. dŏmĭnātrīcis · gender feminine · decl. 3rd
a female ruler; mistress
a female ruler, mistress (very rare): caeca ac temeraria dominatrix animi cupiditas, * Cic. Inv. 1, 2, 2: freti (Creta), Sen. Hippol. 85; Vulg. Jerem. 13, 18.