Psychiatry.
an affective disorder characterized by periods of mania alternating with periods of depression, usually interspersed with relatively long intervals of normal mood. Formerly, manic-depressive illness .
Psychiatry.
an affective disorder characterized by periods of mania alternating with periods of depression, usually interspersed with relatively long intervals of normal mood. Formerly, manic-depressive illness .
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012