A Damaging Response Caused by Pollen or Dust Etc.
This page is the CodyCross answer for the clue below from Prehistory, Group 1255, Puzzle 2 (Agriculture).
Question
A Damaging Response Caused by Pollen or Dust Etc.
Answer
ALLERGY
Word Meaning:
ALLERGY — (medicine, immunology, loosely) A disorder of the immune system causing adverse reactions to substances (allergens) not harmful to most and marked by the body's production of histamines and associated with atopy, anaphylaxis, and asthma; any condition of hypersensitivity to a substance.
Definitions from Wiktionary.