iga

/IY1 G AH0/
noun
  1. 1

    A city in Mie Prefecture, central Japan.

  2. 2

    An ancient province of Japan, in modern Mie Prefecture.

  3. 3

    (medicine, biology) Abbreviation of immunoglobulin A. [(immunology) An antibody that plays a crucial role in the immune function of mucous membranes.]