hopsack
- n a loosely woven coarse fabric of cotton or linen; used in clothing
- Viscount Castlerosse, beefy director of London newspapers, for 75 ($260) for two dinner suits of blue herringbone and blue tropical hopsack, two extra pairs of trousers and .
- Loose-weave hopsack and tweed suits no longer sag in the seat and buckle at the knee, keep their shape as well as an all-Dacron suit.