វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
តូច
មធ្យម
ធំ
Amphioxus
ENGLISH MEANING
noun
1.
A
fishlike
creature
(Amphioxus
lanceolatus
), two or three
inches
long
,
found
in
temperature
seas
; --
also
called
the
lancelet
.
Its
body
is
pointed
at
both
ends
. It is the
lowest
and
most
generalized
of the
vertebrates
, having
neither
brain
,
skull
,
vertebrae
,
nor
red
blood
. It
forms
the
type
of the
group
Acrania
,
Leptocardia
,
etc
.