noun.
One who seduces; one who entices another from the path of rectitude and duty; specifically, one who, by solicitation, flattery, or promises, persuades a woman to surrender her chastity.
the GNU version of the Collaborative International Dictionary of English
noun.
One who, or that which, seduces. For a female seducer, the term seductress is also used.
noun.
One who induces another to engage in sexual intercourse.