psychosurgery noun.
[sʌɪkǝ(ʊ)'sǝ:dʒ(ǝ)ri] M20.[from PSYCHO- + SURGERY.]Medicine. Brain surgery intended to alter the behaviour of patients with certain kinds of severe mental illness.
■ 'psychosurgeon noun a surgeon specializing in psychosurgery
M20. ■ psychosurgical adjective M20. [TahlilGaran] English Dictionary ▲