hydatid
n . 包虫,水泡
包虫,水泡
hydatid n 1 :
cyst filled with liquid ;
forms as a result of infestation by tapeworm larvae (
as in echinococcosis )
Hydatid \
Hy "
da *
tid \,
n . [
Gr . ?, ?,
a watery vesicle under the upper eyelid ,
fr . "
y `
dwr , "
y `
datos ,
water :
cf .
F .
hydatide .]
(
Zool .)
A membranous sac or bladder filled with a pellucid fluid ,
found in various parts of the bodies of animals ,
but unconnected with the tissues .
It is usually formed by parasitic worms ,
esp .
by larval tapeworms ,
as Echinococcus and C [
oe ]
nurus .
See these words in the Vocabulary .
[
1913 Webster ]
{
Hydatid of Morgagni } (
Anat .),
one of the small pedunculated bodies found between the testicle and the head of the epididymis ,
and supposed to be a remnant of the M ["
u ]
llerian duct .
[
1913 Webster ]
Cysticerce \
Cys "
ti *
cerce \ (
s ?
s "
t ?-
s ?
rs ),
Cysticercus \
Cys `
ti *
cer "
cus \ (-
s ?
r "
k ?
s ),
n . [
NL .
cysticercus ,
fr .
Gr . ????
bladder ke `
rkos tail :
cf .
F .
cysticerque .] (
Zool .)
The larval form of a tapeworm ,
having the head and neck of a tapeworm attached to a saclike body filled with fluid ; --
called also {
bladder worm }, {
hydatid },
and {
measle } (
as ,
pork measle ).
[
1913 Webster ]
Note :
These larvae live in the tissues of various living animals ,
and ,
when swallowed by a suitable carnivorous animal ,
develop into adult tapeworms in the intestine .
See {
Measles },
4 , {
Tapeworm }.
[
1913 Webster ]
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