primeval
Concise Oxford English Dictionary © 2008 Oxford University Press:
primeval /prʌɪˈmiːv(ə)l/ (also primaeval)
▶adjective
- 1 of the earliest time in history.
- 2 (of behaviour or emotion) instinctive and unreasoning.
– derivatives
primevally adverb.
primevally adverb.
'primeval' also found in these Oxford entries:

