Webster's Revised Unabridged Dictionary · 1913

Saucisson

Saucisson , noun

[French, from saucisse sausage. See Sausage.]

1.
(Mining or Gunnery) A long and slender pipe or bag, made of cloth well pitched, or of leather, filled with powder, and used to communicate fire to mines, caissons, bomb chests, etc.
2.
(Fortification) A fascine of more than ordinary length.

Also: Saucisse