Hadean
English Dictionary
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Hadean Definition
(n)
the
earliest
eon
in
the
history
of
the
Earth
from
the
first
accretion
of
planetary
material
(
around
4
,
600
million
years
ago
)
until
the
date
of
the
oldest
known
rocks
(
about
3
,
800
million
years
ago
);
no
evidence
of
life
(s)
of
or
relating
to
or
characteristic
of
Hades
or
Tartarus
Hadean Synonyms
Hadean
Hadean aeon
Hadean eon
Hadean time
Plutonian
Priscoan
Priscoan aeon
Priscoan eon
Tartarean
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