gelatin = animal jelly = gelatine
Equivalents: One envelope of plain gelatin = 1/4 ounce = 1 tablespoon. This is enough to gel 2 cups liquid. Four sheets leaf gelatin = 1 envelope powdered gelatin
Notes: Gelatin is made from the bones, skins, hooves, and connective tissue of animals, including pigs. Some kosher and animal-free gelatins are available.
Substitutes: agar (Sets and melts at a much higher temperature; will remain firm without refrigeration.) OR guar gum OR carrageen OR arrowroot
From:
www.foodsubs.com
Look here for
vegetarian gelatin resources.