transubstantiate

To change (one substance) into another; transmute.

To change the substance of (the Eucharistic bread and wine) into the body and blood of Jesus.

To change from one substance to another.

Specifically, in theology, to change from bread and wine into the body and blood of Christ: said of the elements in the eucharist. See transubstantiation.

To change into another substance.

To change, as the sacramental elements, bread and wine, into the flesh and blood of Christ.

To change one substance into another; to transmute.

To change the bread and wine of the Eucharist into the body and blood of Jesus.

change or alter in form, appearance, or nature

change (the Eucharist bread and wine) into the body and blood of Christ