វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
តូច
មធ្យម
ធំ
Marsipobranchia
ENGLISH MEANING
noun
1.
(PLURAL)
A
class
of
Vertebrata
,
lower
than
fishes
,
characterized
by
their
purselike
gill
cavities
,
cartilaginous
skeletons
,
absence
of
limbs
, and a
suckerlike
mouth
destitute
of
jaws
. It
includes
the
lampreys
and
hagfishes
.