Consubstantiate Definition

kŏnsəb-stănshē-āt
consubstantiated, consubstantiates, consubstantiating
verb
To unite or become united in one common substance, nature, or essence.
American Heritage
To unite in one common substance or nature.
Webster's New World

To profess or belive the doctrine of consubstantiation.

Wiktionary
adjective

Partaking of the same substance; consubstantial.

Wiktionary