| niridazole | <chemical> An antischistosomal also used in the treatment of intestinal and extraintestinal amebiasis and in dracunculiasis, administered orally. Pharmacological action: amebicides, schistosomicides. Chemical name: 2-Imidazolidinone, 1-(5-nitro-2-thiazolyl)- (12 Dec 1998) |
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| nirvana principle | In psychoanalysis, the principle that expresses the tendency toward the death instinct. (05 Mar 2000) |