osnaburg adjective 1noun 1forms 3 adjective1 •(US) Designating or made from this fabric.So that winter morning, I put on my osnaburg shirt and pants. — 2019 noun1 •(US) A plain, coarse textile fabric made from flax, tow or jute yarns.[I]f he attended those solemn meetings at which the price of freight or the quality of Osnaburghs was discussed, he turned the venerable persons of the old merchants and grocers into ridicule […]. — 1791 formsosnaburgs · more osnaburg · most osnaburg