metaphysics

noun

Etymology: 1560s; plural of metaphysic, from Middle English methaphesik, methaphisik, methaphisique, metaphesyk, methafisik, metaphesyk, methephysyk, from Old French metafisique, methaphisique and Medieval Latin metaphysica, methephisica, from Byzantine Greek μεταφυσικά (metaphusiká), from the title of the collection by Aristotle μετὰ τὰ φυσικά (metà tà phusiká, “Following The Natural World”), a collection that comes after (μετά (metá)) Aristotle's collection entitled τὰ φυσικά (tà phusiká, “The Natural World”), from φυσικός (phusikós, “natural”). By surface analysis, meta- + physics.

1. plural of metaphysic