rare. [f. L. umbilīc-us UMBILICUS + anima soul, alter late Gr. ὀμφαλύψυχος.] The practice of looking steadfastly at the navel, followed by the Hesychasts, in expectation of an outward exhibition of the light supposed to dwell within the soul of man.

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1874.  J. H. Blunt. Dict. Sects, 192/1. The Light theory and Umbilicanimism of the Hesychasts.

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