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2 definitions found
From:
Webster's Revised Unabridged Dictionary (1913)
O·o·sphere
n.
1.
Bot.
An
unfertilized
,
rounded
mass
of
protoplasm
,
produced
in
an
oogonium
.
Note:
☞
After
being
fertilized
by
the
access
of
antherozoids
it
becomes
covered
with
a
cell
wall
and
develops
into
an
oospore
,
which
may
grow
into
a
new
plant
like
the
parent
.
2.
Bot.
An
analogous
mass
of
protoplasm
in
the
ovule
of
a
flowering
plant
;
an
embryonic
vesicle
.
◄
►
From:
WordNet (r) 2.0
oosphere
n
:
used
especially
of
lower
plants
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