Phre-nêt'ic1, a.
a. [Lat. phreneticus, phrentticus, Gr. φρενητικός, φρενιτικός; Fr. phrénétique, Pr. frenetic, Sp., Pg., & It. frenetico. See PHRENITIS.] Having the mind or brain disordered; raving; frantic; frenetic; mad. See FRANTIC and FRENETIC.