si sit incompos mentis fatuus et naturaliter idiota
si sit incompos mentis, fatuus, et naturaliter idiota (sI sit in-kom-p[schwa]s men-tis, fach-oo-[schwa]s, et nach-[schwa]-ray-li-t[schwa]r id-ee-oh-t[schwa]). [Law Latin] Scots law. If he is of unsound mind, fatuous, and naturally an idiot. • The phrase appeared in reference to an inquiry that was posed to a jury required to make an idiocy determination.
