名詞 grogram:

1. a coarse fabric of silk mixed with wool or mohair and often stiffened with gum

grog.ram

n.（名詞）
A coarse, often stiffened fabric made of silk, mohair, wool, or a blend of them.
格羅格蘭姆呢：用絲、馬海毛、羊毛或其混合物制成的粗且通常為硬的織物

來源：
Alteration of French gros grain [coarse texture] * see grosgrain
法語 gros grain的變化 [粗糙織物] *參見 grosgrain