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metaphysician

American  
[met-uh-fuh-zish-uhn] / ˌmɛt ə fəˈzɪʃ ən /
Also metaphysicist

noun

  1. a person who creates or develops metaphysical theories.


Etymology

Origin of metaphysician

1425–75; late Middle English metaphisicien, probably < Middle French metaphysicien, equivalent to metaphysique metaphysic + -ien -ian