Find over 25,000 psychological definitions


white rami communicantes

the myelinated fibers of the preganglionic branches running from spinal roots to ganglia of the sympathetic chain in the thoracic and upper two lumbar segments.

Browse dictionary by letter

a b c d e f g h i j k l m n o p q r s t u v w x y z

Psychology term of the day

January 26th 2025

chemotherapy

chemotherapy

n. the use of chemical agents to treat diseases, particularly cancer, in which case it is contrasted with radiation therapy. —chemotherapeutic adj. —chemotherapist n.