a white, crystalline, bitter-tasting, water-soluble powder, C6H10N4, used as a respiratory and circulatory stimulant, esp. in the treatment of barbiturate poisoning, and to induce a convulsive state in the treatment of certain mental diseases.
pen·tyl·ene·tet·ra·zol (pěn'tə-lēn'tět'rə-zôl', -zōl', -zŏl') n. A drug, C6H10N4, that is a stimulant of the central nervous system and is used chiefly as an analeptic.
Main Entry: pen·tyl·ene·tet·ra·zol Pronunciation: "pent-i-"lEn-'te-tr&-"zol, -"zOl Function: noun : a whitecrystalline drug C6H10N4 used as a respiratory and circulatory stimulant and for producing a state of convulsion in treating certain mental disorders called alsoleptazol; —see METRAZOL