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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Tue 18th December 2018