Medical Dictionary
3 ENTRIES FOUND:

1involutional

adj in·vo·lu·tion·al \ˌin-və-ˈlüsh-nəl, -ən-əl\

Definition of INVOLUTIONAL

1
:  of or relating to involutional melancholia <involutional depression>
2
:  of or relating to the climacterium and its associated bodily and psychic changes <the involutional time of life>
March 31, 2015
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