Het`er*o*ou`si*an (?), a. [Hetero- + Gr. being, essence.]
Having different essential qualities; of a different nature.
© Webster 1913.
Het`er*o*ou"si*an (?), n. Eccl. Hist.
One of those Arians who held that the Son was of a different substance from the Father.
© Webster 1913.