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  1. Irritant Definition & Meaning - Merriam-Webster

  2. IRRITANT | English meaning - Cambridge Dictionary

  3. IRRITANT Synonyms: 56 Similar and Opposite Words - Merriam-Webster

  4. IRRITANT Definition & Meaning | Dictionary.com

  5. Irritant - Definition, Meaning & Synonyms | Vocabulary.com

  6. IRRITANT definition and meaning | Collins English Dictionary

  7. irritant noun - Definition, pictures, pronunciation and usage notes ...

  8. Irritant - definition of irritant by The Free Dictionary

  9. IRRITANT | meaning - Cambridge Learner's Dictionary

  10. Irritant Definition & Meaning | Britannica Dictionary