oligoporus leucospongia: a pore fungus with a whitish cottony soft cap found on conifer logs in forests at high elevation in the western United States and adjacent Canada
entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving)
transubstantiation: the Roman Catholic doctrine that the whole substance of the bread and the wine changes into the substance of the body and blood of Christ when consecrated in the Eucharist