Pronunciation spelling of always.

unrestrained freedom; freedom without constraint

A last resort.

(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.

Of or pertaining to allergy. / Having an allergy. / Excessively sensitive; susceptible.

A person who has an allergy.

plural of allergy

Of or pertaining to an allergen. / Having the effect of an allergen.

(medicine) A substance which causes an allergic reaction.

Alternative form of alerion