What's the noun for metaphysic? Here's the word you're looking for.
metaphysics
(philosophy) The branch of philosophy which studies fundamentalprinciples intended to describe or explain all that is, and which are not themselves explained by anything more fundamental; the study of first principles; the study of being insofar as it is being (ens in quantum ens).
(philosophy) The view or theory of a particular philosopher or school of thinkers concerning the first principles which describe or explain all that is.
(logic) The metalogic of physics; The logical framework of physics.
(uncountable, by extension from the philosophical sense) Any fundamental principles or rules.
(uncountable) The study of a supersensual realm or of phenomena which transcend the physical world.
“A battalion of solid metaphysicians, reinforced by a tribe of tittering harridans and three companies of ventripotent buffoons, venture a daring sally.”
“Williams would seem to be claiming that these metaphysicians and epistemologists stand on neutral ground when deciding between various ways of reaching agreement.”
“What God is in himself we cannot know, an existential Judgment we cannot form without going over to the metaphysicians.”
