No, it doesn't fit. Conventions are called conventions for a reason. Nomenclature exists because of the identification of traditions and similarities. Raziere is correct that the C-word does not fit for exactly the reason he stated. It is not presented in contemporary English.
Think about it. Thousands, perhaps millions, of monks of the Immaculate Order learn how to manipulate essence through thaumaturgical rituals every day in Creation. One of them should be able to attract a Celestial Exaltation Shard.