noun
cotton sheeting; Indian cotton fabric
A plain-woven cotton cloth originally associated with India (天竺). Used for bedding, lining, and everyday items.
天竺木綿のシーツは肌触りがいい。
Cotton sheeting sheets feel nice against the skin.
天竺 (India) + 木綿 (cotton). The name reflects the historical association of this plain cotton fabric with India.