Medical Dictionary
Main Entry:
op·po·si·tion·al de·fi·ant disorder Pronunciation:
"äp-&-'zish-n&l-di-'fI-&nt-, -&n-&l-Function:
noun : a disruptive behavior pattern of childhood and adolescence characterized by defiant, disobedient, and hostile behavior especially toward adults in positions ofauthority —abbreviation
ODD