IgA Deficiency. Print. IgA deficiency is a defect in the immune system characterized by an inadequate amount of the antibody class known as immunoglobulin A (IgA). Antibodies are large proteins produced by the body to fight infections caused by invaders, such as bacteria, viruses, fungi, parasites, and other foreign agents.
Definition of ultimo. : of or occurring in the month preceding the present.
Translation of idiom - English-French dictionary. noun /ËidiÉm/. âº an expression with a meaning that cannot be guessed from the meanings of the individual words. locution idiomatique. âTo kick the bucketâ is an informal idiom meaning âto dieâ.