involutional

adjective
in·​vo·​lu·​tion·​al | \ ˌin-və-ˈlüsh-nəl, -ən-ᵊl How to pronounce involutional (audio) \

Medical Definition of involutional

 (Entry 1 of 2)

1 : of or relating to involutional melancholia involutional depression
2 : of or relating to the climacterium and its associated bodily and mental changes the involutional time of life

involutional

noun

Medical Definition of involutional (Entry 2 of 2)

: one who is affected with involutional melancholia

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