'Gyle tun' definitions:

Definition of 'Gyle tun'

From: GCIDE
  • Gyle \Gyle\ (g[imac]l), n. [F. guiller to ferment. Cf. Guillevat.] Fermented wort used for making vinegar. [1913 Webster]
  • Gyle tun (Brewing), a large vat in which wort ferments. [1913 Webster]