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7 definitions found
From:
DICT.TW English-Chinese Dictionary 英漢字典
protozoa
原生動物類
From:
DICT.TW English-Chinese Medical Dictionary 英漢醫學字典
protozoa
原生動物,原蟲
From:
Webster's Revised Unabridged Dictionary (1913)
Pro·to·zo·a
n. pl.
Zool.
The
lowest
of
the
grand
divisions
of
the
animal
kingdom
.
Note:
☞
The
entire
animal
consists
of
a
single
cell
which
is
variously
modified
;
but
in
many
species
a
number
of
these
simple
zooids
are
united
together
so
as
to
form
a
compound
body
or
organism
,
as
in
the
Foraminifera
and
Vorticell
æ.
The
reproduction
takes
place
by
fission
,
or
by
the
breaking
up
of
the
contents
of
the
body
after
encystment
,
each
portion
becoming
a
distinct
animal
,
or
in
other
ways
,
but
never
by
true
eggs
.
The
principal
divisions
are
Rhizopoda
,
Gregarin
æ,
and
Infusoria
.
See
also
Foraminifera
,
Heliozoa
,
Protoplasta
,
Radiolaria
,
Flagellata
,
Ciliata
.
◄
►
From:
Webster's Revised Unabridged Dictionary (1913)
Pro·to·zo·ön
n.
;
pl
.
Protozoa
Zool.
(a)
One
of
the
Protozoa
.
(b)
A
single
zooid
of
a
compound
protozoan
.
◄
►
From:
WordNet (r) 2.0
Protozoa
n
:
in
some
classifications
considered
a
superphylum
or
a
subkingdom
;
comprises
flagellates
;
ciliates
;
sporozoans
;
amoebas
;
foraminifers
[
syn
:
phylum Protozoa
]
From:
WordNet (r) 2.0
protozoan
adj
:
of
or
relating
to
the
Protozoa
[
syn
:
protozoal
,
protozoic
]
n
:
any
of
diverse
minute
acellular
or
unicellular
organisms
usually
nonphotosynthetic
[
syn
:
protozoon
]
[
also
:
protozoa
(
pl
)]
From:
WordNet (r) 2.0
protozoa
See
protozoan
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