| 单词 | quadrivalvular | 
| 释义 | > as lemmasquadrivalvular   quadrivalvular adj.  Brit. , U.S. having four valves; (Medicine) involving or affecting all four valves of the heart. ΚΠ 1754    New & Compl. Dict. Arts & Sci. II. 838/2  				Datura, thorn-apple,..the fruit is a subovated, bilocular, quadrivalvular, and commonly prickly capsule, fixed to the base of the cup. 1962    Amer. Jrnl. Med. 32 467  				Quadrivalvular stenosis is surprisingly rare. 2006    Internat. Jrnl. Cardiol. 106 117/1  				Although involvement of all four heart valves has been known to occur in patients with acute rheumatic carditis, quadrivalvular involvement is extremely rare in patients with chronic rheumatic heart disease. quadriˈvalvular   quadriˈvalvular adj. 		 †(a) Botany (of a seed capsule) splitting into four valves; =  B. 1   (obsolete);		 (b) Medicine involving or affecting all four valves of the heart. ΚΠ 1754    New & Compl. Dict. Arts & Sci. II. 838/2  				The fruit [of Datura] is a subovated, bilocular, quadrivalvular, and commonly prickly capsule. 1827    London Encycl. X.  ii. 711/2  				Guarea, in botany, a genus of the monogynia order... Cap[sule]s quadrilocular and quadrivalvular. 1962    Amer. Jrnl. Med. 32 467  				Quadrivalvular stenosis is surprisingly rare. 2006    Internat. Jrnl. Cardiol. 106 117/1  				Although involvement of all four heart valves has been known to occur in patients with acute rheumatic carditis, quadrivalvular involvement is extremely rare in patients with chronic rheumatic heart disease. < as lemmas | 
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