primordial
Pronunciation:
/pɹaɪˈmɔː.di.əl//pɹaɪˈmɔɹ.di.əl/noun
Definitions
A first principle or element.
adjective
Definitions
First, earliest or original
Characteristic of the earliest stage of the development of an organism, or relating to a primordium
Example: a primordial leaf; a primordial cell
Primeval