Synonyms for Gelatin (same or very similar meaning)
WordNet sense 1 (a colorless water-soluble glutinous protein obtained from animal tissues such as bone and skin):
gelatineWordNet sense 2 (an edible jelly (sweet or pungent) made with gelatin and used as a dessert or salad base or a coating for foods):
jellyWordNet sense 3 (a thin translucent membrane used over stage lights for color effects):
gelFrom the ODE community, based on WordNetadd/edit