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irritant 音標拼音: ['ɪrətənt] a. 刺激的,刺激性的
n. 刺激物,刺激劑 刺激的,刺激性的刺激物,刺激劑 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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