n]
| 1. | an act or instance of involving or entangling; involvement. |
| 2. | the state of being involved. |
| 3. | something complicated. |
| 4. | Botany, Zoology.
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| 5. | Biology. retrograde development; degeneration. |
| 6. | Physiology. the regressive changes in the body occurring with old age. |
| 7. | Grammar. a complex construction in which the subject is separated from its predicate by intervening clauses or phrases. |
| 8. | Mathematics. a function that is its own inverse. |
involution in·vo·lu·tion (ĭn'və-l&oomacr;'shən)
n.
A decrease in size of an organ, as of the uterus following childbirth.
The ingrowth and curling inward of a group of cells, as in the formation of a gastrula from a blastula.
A progressive decline or degeneration of normal physiological functioning occurring as a result of the aging process. Also called catagenesis.
superinvolution su·per·in·vo·lu·tion (s&oomacr;'pər-ĭn'və-l&oomacr;'shən)
n.
A reduction in the size of the uterus after childbirth to below its normal size. Also called hyperinvolution.
involution (ĭn'və-l 'shən) Pronunciation Key
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