单词	hyperinvolution
释义	hyperinvolution noun hy·​per·​in·​vo·​lu·​tion ˌhī-pər-ˌin-və-ˈlü-shən  plural hyperinvolutions medical : unusually rapid return to normal or less than normal size of an organ (such as the uterus) following enlargement Word History First Known Use 1865, in the meaning defined above Medical Definition hyperinvolution noun hy·​per·​in·​vo·​lu·​tion ˌhī-pə-ˌrin-və-ˈlü-shən  : unusually rapid return to normal or less than normal size of an organ (as the uterus) following enlargement
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