名詞 grosgrain:

1. a silk or silklike fabric with crosswise ribs

gros.grain

n.（名詞）
A closely woven silk or rayon fabric with narrow horizontal ribs.
羅緞：有窄的橫棱紋的一種絲或人造絲的緊密織物
A ribbon made of this fabric.
羅緞緞帶：用羅緞制成的緞帶

來源：
French gros grain [coarse texture]
法語 gros grain [粗布料]
gros [coarse, thick] from Old French * see gross
gros [粗，厚] 源自 古法語 *參見 gross
grain [texture, grain] from Old French graine [grain, seed] * see grain
grain [布料，谷物] 源自 古法語 graine [谷物，種子] *參見 grain