English dictionary
hypersensitivity reaction meaning and definition
Definition and meaning of hypersensitivity reaction at MeaningMonkey.org. hypersensitivity reaction meaning and definition in the English Dictionary.HYPERSENSITIVITY REACTION noun
Definition of hypersensitivity reaction (noun)
- an inappropriate and excessive reaction to an allergen (as pollen or dust or animal hair or certain foods); severity ranges from mild allergy to severe systemic reactions leading to anaphylactic shock
Source: Princeton University Wordnet