វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
តូច
មធ្យម
ធំ
Quaternary
ENGLISH MEANING
noun
1.
The
number
four.
2.
The Quaternary
age
,
era
, or
formation
.
adjective
1.
Consisting
of four; by
fours
, or in
sets
of four.
2.
Later
than
, or
subsequent
to, the
Tertiary
;
Post-tertiary
; as, the Quaternary
age
, or
Age
of
man
.