'Grogram' definitions:

Definition of 'grogram'

From: WordNet
noun
A coarse fabric of silk mixed with wool or mohair and often stiffened with gum

Definition of 'Grogram'

From: GCIDE
  • Grogram \Grog"ram\, Grogran \Grog"ran\, n. [OF. gros-grain, lit., gros-grain, of a coarse texture. See Gross, and Grain a kernel, and cf. Grog.] A coarse stuff made of silk and mohair, or of coarse silk. [1913 Webster]