反はん抗こう挑ちょう戦せん性せい障しょう害がい

noun

oppositional defiant disorder; ODD

A psychiatric diagnosis characterized by a pattern of angry/irritable mood, argumentative/defiant behavior, or vindictiveness lasting at least six months.

• 反はん抗こう挑ちょう戦せん性せい障しょう害がいは、児じ童どう期きや青せい年ねん期きに診しん断だんされることが多おおい。

  Oppositional defiant disorder is often diagnosed in childhood or adolescence.