気き分ぶん障しょう害がい

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Meanings

1

noun

mood disorder

psychiatry

Clinical term used in psychiatry for conditions such as depression and bipolar disorder.

うつ病びょう
うつ病 is a specific mood disorder (major depressive disorder), while 気分障害 is the broader category.
双そう極きょく性せい障しょう害がい
双極性障害 (bipolar disorder) is a type of mood disorder; 気分障害 is the umbrella term.

Compound of 気分 (mood) and 障害 (disorder), a modern medical term.