(pathology, immunology) 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.

plural of allergy

Alternative form of allergic salute

plural of allergy salute

(pathology, colloquialism) Synonym of cold urticaria

an allergy to or adverse reaction caused by the consumption of a particular foodstuff

(informal, pathology, countable) Any of several conditions where exposure to quantities of water results in allergic responses.

plural of food allergy

A supposed illness with various symptoms caused by sensitivity to various substances in the modern environment.

Resembling an allergy