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gelatin

/ˈdʒɛlətɪn/ · gel·a·tin
noun
  1. A protein derived through partial hydrolysis of the collagen extracted from animal skin, bones, cartilage, ligaments, etc. The chef used gelatin to clarify the broth for the soup.
  2. An edible jelly made from this material. The kid loved eating the gelatin dessert at the birthday party.
  3. A thin, translucent membrane used as a filter for photography or for theatrical lighting effects. The photographer used a sheet of gelatin to diffuse the harsh light in the studio.
Did you know? Gelatin is often used as a gelling agent in food, but it's also used in some medical applications, such as wound dressings and surgical implants.
Written by Lexi Wordsworth, Dictionary Editor 1 lookups Added Jul 30, 2026