វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
small
medium
large
Rytina
ENGLISH MEANING
noun
1.
A
genus
of
large
edentulous
sirenians
,
allied
to the
dugong
and
manatee
,
including
but
one
species
(R.
Stelleri
); --
called
also
Steller's
sea
cow
.