brucine

n. an alkaloid obtained from the Brucea genus of shrubs that is an antagonist at receptor sites for the inhibitory neurotransmitter glycine. Brucine is also found (with strychnine) in nux vomica; it resembles strychnine but is less potent.

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Psychology term of the day

February 23rd 2025

thiopental

n. an ultrashort-acting barbiturate used primarily as an anesthetic that can be administered intravenously to produce almost immediate loss of consciousness. It may also be used as an antidote for an overdose of stimulants or convulsants. At one time, it was occasionally used in psychotherapy to induce a state of relaxation and suggestibility. In nonmedical circles, it gained notoriety as a truth serum. U.S. trade name: Pentothal.