The story
Clipping of Tetley's, the brewery which formerly produced the beer, from Tetley + -'s (possessive suffix).
Etymology from Wiktionary, CC BY-SA 4.0.
tets
Today it means: A bottle or serving of Tetley's beer. Full definition →
Today it means: A bottle or serving of Tetley's beer. Full definition →
Clipping of Tetley's, the brewery which formerly produced the beer, from Tetley + -'s (possessive suffix).
Etymology from Wiktionary, CC BY-SA 4.0.