1) Cross-ribbed silk 2) Heavy silk fabric 3) Large, to Lafarge 4) Medieval currency 5) Napoleon at eyiau painter 6) Napoleon at Eylau painter 7) Painter for Napoleon 8) Ribbed silk 9) The Battle of Eylau painter 1) German surname 
[coinage] A gros was a type of silver coinage of France from the time of Saint Louis. There were gros tournois and gros parisis. The gros was sub-divided in half gros and quarter gros. The original gros created by St Louis weighed about 4.52 g of nearly pure silver, and was valued at one sou, that is 12 deniers or 1/20 of a livre tournois. ...
• (n.) A heavy silk with a dull finish; as, gros de Naples; gros de Tours.
Gros noun [ French See Gross .] A heavy silk with a dull finish; as, gros de Naples; gros de Tours. 
Gros is a heavy silk with a dull finish.