Find over 25,000 psychological definitions


Riley–Day syndrome

see familial dysautonomia. [Conrad Milton Riley (1913–2005) and Richard Lawrence Day (1905–1989), U.S. pediatricians]

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

October 18th 2024

phentolamine

phentolamine

n. an alpha-adrenergic blocking agent with direct action on heart and smooth muscle. It is a potent vasodilator used in the management of severe hypertension associated with catecholamine excess, as in patients with pheochromocytomas. It is in infrequent clinical use. U.S. trade name: Regitine.