Spinozism n. (Written also Spinosism) The form of Pantheism taught by Benedict Spinoza, that there is but one substance, or infinite essence, in the universe, of which the so-called material and spiritual beings and phenomena are only modes, and that one this one substance is God.
... formal side of Spinozism: the rationalism of Descartes is heightened by Spinoza into the imposing confidence that absolutely everything is cognizable by the reason, that the intellect is able by its pure concepts and intuitions entirely to exhaust the ... — History Of Modern Philosophy - From Nicolas of Cusa to the Present Time • Richard Falckenberg