irritant
UK /ˈɪɹɪtənt/ US /ˈɪɹɪtənt/
adj 2noun 2
Definitions
adj
1
Causing irritation or inflammation.
2
Rendering null and void; conditionally invalidating.
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.
noun
1
Any medication designed to cause irritation
2
A source of irritation.
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