Irritant

Definition:

(a.) Rendering null and void; conditionally invalidating.
(a.) Irritating; producing irritation or inflammation.
(n.) That which irritates or excites.
(n.) Any agent by which irritation is produced; as, a chemical irritant; a mechanical or electrical irritant.
(n.) A poison that produces inflammation.

Compare irritant with other words:

irritant vs. irritating

annoy vs. irritant

irritancy vs. irritant

irritant vs. irritative

inflammation vs. irritant

irritant vs. pneumonia

feague vs. irritant

irritant vs. irritation