noun, masculine/feminine/mɔ.ʁo.zɔf/plural: morosophes
morosophe is masculine or feminine depending on context in French.
a morosoph; a wise fool
Related: morosophie
From Ancient Greek μωρόσοφος (mōrósophos), from μωρός (mōrós, “dull, stupid”) + σοφός (sophós, “wise”).