ammoniac
a . 氨的,氨性的,含氨的
n . 氨树胶
氨的,氨性的,含氨的氨树胶
ammoniac adj 1 :
pertaining to or containing or similar to ammonia [
synonym :
{
ammoniac }, {
ammoniacal }]
n 1 :
the aromatic gum of the ammoniac plant [
synonym : {
ammoniac },
{
gum ammoniac }]
ammoniac \
am *
mo "
ni *
ac \ ([
a ^]
m *
m [=
o ]"
n [
i ^]*[
a ^]
k ),
Ammoniacal \
Am `
mo *
ni "
a *
cal \ ([
a ^]
m `
m [-
o ]*
n [
imac ]"[.
a ]*
kal ),
a .
Of ,
pertaining ,
or containing ammonia ,
or possessing its properties ;
as ,
an ammoniac salt ;
ammoniacal gas .
[
1913 Webster ]
{
Ammoniacal engine },
an engine in which the vapor of ammonia is used as the motive force .
{
Sal ammoniac } [
L .
sal ammoniacus ],
the salt usually called {
chloride of ammonium },
and formerly {
muriate of ammonia }.
[
1913 Webster ]
Gum ammoniac
Ammoniac \
Am *
mo "
ni *
ac \(
or Gum ammoniac \
Gum `
am *
mo "
ni *
ac \,
n .
[
L .
Ammoniacum ,
Gr . '
ammoniako `
n a resinous gum ,
said to distill from a tree near the temple of Jupiter Ammon ;
cf .
F .
ammoniac .
See {
Ammonite }.] (
Med .)
The concrete juice (
gum resin )
of an umbelliferous plant ,
the {
Dorema ammoniacum }.
It is brought chiefly from Iran in the form of yellowish tears ,
which occur singly ,
or are aggregated into masses .
It has a peculiar smell ,
and a nauseous ,
sweet taste ,
followed by a bitter one .
It is inflammable ,
partially soluble in water and in alcohol ,
and is used in medicine as an expectorant and resolvent ,
and for the formation of certain plasters .
[
1913 Webster AS ]
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