involution

英 [?nv?'l(j)u??(?)n] 美[,?nv?'l???n]
  • n. [生物] 退化；糾纏（的事物）；乘方

英英釋意

1. reduction in size of an organ or part (as in the return of the uterus to normal size after childbirth)
2. a long and intricate and complicated grammatical construction
3. marked by elaborately complex detail
4. the act of sharing in the activities of a group;
"the teacher tried to increase his students' engagement in class activities"
5. the process of raising a quantity to some assigned power
6. the action of enfolding something