Etymograph

English

gliadin

Gliadin comes from Italian gloiodina.

  1. Italianc. 1300–presentgloiodina
  2. Englishearliest quotation 2004gliadin

attested reconstructed ? uncertain or disputed

Lineage

  1. Italianc. 1300–presentgloiodina
  2. Englishearliest quotation 2004gliadin

Earliest quotation: 2004, Harold McGee, Scribner: “Most of the gluten proteins, the gliadins and the…”

The story

From Italian gloiodina, coined by G.

Today it means

noun A minor protein (along with gluten and glutelin) in wheat; it may cause a toxic reaction in some people.

Language periods are conventional ranges, not dates for this word.

Etymograph / Italian gloiodina / gliadin