Archeus

In alchemy, Archeus, or archaeus, is a term used generally to refer to the lowest and most dense aspect of the astral plane which presides over the growth and continuation of all living beings. [The vital principle or force believed by the Paracelsians to be responsible for alchemical reactions within living bodies, and hence for the growth and continuation of life. https://en.wiktionary.org/wiki/archeus]