irritant 音标拼音: ['ɪrətənt]
a . 刺激的,刺激性的
n . 刺激物,刺激剂
刺激的,刺激性的刺激物,刺激剂
irritant n 1 :
something that causes irritation and annoyance ; "
he '
s a thorn in my flesh " [
synonym : {
irritant }, {
thorn }]
Irritant \
Ir "
ri *
tant \,
a . [
LL .
irritants , -
antis ,
p .
pr .
of irritare to make null ,
fr .
L .
irritus void ;
pref .
ir -
not ratus established .] (
Scots Law )
Rendering null and void ;
conditionally invalidating .
[
1913 Webster ]
The states elected Harry ,
Duke of Anjou ,
for their king ,
with this clause irritant ;
that ,
if he did violate any part of his oath ,
the people should owe him no allegiance . --
Hayward .
[
1913 Webster ]
Irritant \
Ir "
ri *
tant \,
a . [
L .
irritans , -
antis ,
p .
pr .
of irritare :
cf .
F .
irritant .
See {
Irritate }
to excite .]
Irritating ;
producing irritation or inflammation .
[
1913 Webster ]
Irritant \
Ir "
ri *
tant \,
n . [
Cf .
F .
irritant .]
[
1913 Webster ]
1 .
That which irritates or excites .
[
1913 Webster ]
2 . (
Physiol . &
Med .)
Any agent by which irritation is produced ;
as ,
a chemical irritant ;
a mechanical or electrical irritant .
[
1913 Webster ]
3 . (
Toxicology )
A poison that produces inflammation .
[
1913 Webster ]
{
Counter irritant }.
See under {
Counter }.
{
Pure irritant } (
Toxicology ),
a poison that produces inflammation without any corrosive action upon the tissues .
[
1913 Webster ]
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