| 单词 | involution-form | 
| 释义 | > as lemmasinvolution-form  5.  Biology. A retrograde process of development; the opposite of evolution; degeneration. Chiefly in combinations, as  involution-form. ΘΚΠ the world > life > biology > biological processes > evolution > 			[noun]		 > degeneration devolution1882 involution1896 1896    T. C. Allbutt et al.  Syst. Med. I. 761  				Involution forms [of bacilli] being pretty constantly developed. 1897    T. C. Allbutt et al.  Syst. Med. II. 90  				Evidence that the clubs are involution-forms. < as lemmas  | 
	
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