Primordial
WordNet
adjective
(1) Having existed from the beginning; in an earliest or original stage or state
"Aboriginal forests"
"Primal eras before the appearance of life on earth"
"The forest primeval"
"Primordial matter"
"Primordial forms of life"
WiktionaryText
Adjective
primordial
- first, earliest or original
- characteristic of the earliest stage of the development of an organism of, or relating to a primordium
- primeval