| 单词 | procurvation | 
| 释义 | † procurvationn. Medicine. Obsolete. rare.   Forward curvature (of the spine). ΘΚΠ the world > space > shape > curvature > types of curvature > 			[noun]		 > forwards procurvation1817 procurvature1903 1817    J. M. Good Physiol. Syst. Nosol. 247 		(note)	  				Its opposite [sc. lordosis], imports anterior crookedness, or the procurvation of the head and shoulders. 1822    J. M. Good Study Med. III. 328  				This species offers us the three following varieties: a. Anticus. Tetanic procurvation. This entry has been updated (OED Third Edition, June 2007; most recently modified version published online June 2021). < | 
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