[1] : The Collaborative International Dictionary of English v.0.48

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
see also:
gross grain grog 

[2] : WordNet (r) 2.0

grogram
     n : a coarse fabric of silk mixed with wool or mohair and often
         stiffened with gum

Grogram >> G Words
Grogram, definition of term: Grogram
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