| 单词 | ludus | 
| 释义 | ludusn. Medicine. Obsolete.   A name applied to certain septarian nodules formerly regarded as specific in cases of calcareous concretionary disease. ΚΠ a1728    J. Woodward Attempt Nat. Hist. Fossils Eng. 		(1729)	 83  				He [Dr. Grew] supposes the Waxen-Vein to be the same with the Ludus of Paracelsus and Van Helmont. a1728    J. Woodward Attempt Nat. Hist. Fossils Eng. 		(1729)	 84  				Sir I. Newton gave me a Piece of this kind of Body brought over from Germany by the younger Helmont, as the true Ludus of his Father; which does not differ..from those commonly found in England. This entry has not yet been fully updated (first published 1903; most recently modified version published online June 2019). < | 
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