Reagin
6 lettersnounrareUpdated June 2026
Definition
An immunoglobulin E antibody formed in response to allergens such as pollen, which attaches to cell membranes and triggers histamine release, causing allergic inflammation.
“Elevated levels of reagin in the blood confirmed the patient's severe hay fever.”
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Word Game Tips
Wordle
Contains vowels E, A, I, G in position 5 is unusual and a key distinguishing clue
Scrabble
G scores 2 points, useful mainly for clearing A, E, G, I, N, R from a vowel-heavy rack
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