វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
small
medium
large
Eocene
ENGLISH MEANING
noun
1.
The Eocene
formation
.
adjective
1.
Pertaining
to the
first
in
time
of the three
subdivisions
into
which
the
Tertiary
formation
is
divided
by
geologists
, and
alluding
to the
approximation
in
its
life
to
that
of the
present
era
; as, Eocene
deposits
.