IgA

I1G2A1
/ˈiːɡə/

proper noun

An ancient province of Japan, in modern Mie Prefecture.

Less commonScrabble 4

Meanings

IgA1

nounIgA (uncountable)
  1. abbreviationuncountablebiologyAbbreviation of immunoglobulin A.

Iga2

proper noun
  1. An ancient province of Japan, in modern Mie Prefecture.
  2. A city in Mie Prefecture, central Japan.

Synonyms & antonyms

nounone of the most common of the five major classes of immunoglobulins; the chief antibody in the membranes of the gastrointestinal and respiratory tracts

Broader
immunoglobulinIgimmune serum globulin

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Japanese伊賀
  2. EnglishIga

Borrowed from Japanese 伊賀 (Iga).

Full word history & related roots →

Translations

Chinese 伊賀 /伊贺
  • 伊賀 /伊贺 (Yīhè)city in Japan
Japanese 伊賀
  • 伊賀city in Japan

Rhymes & wordplay

Rhymes with IgA

All rhymes →

Anagrams

Cite this entry
APA

IgA. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/IgA

MLA

“IgA.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/IgA. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “IgA,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/IgA.

Source: IgA on Wiktionary, CC BY-SA 4.0.