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1. A colloid in a more solid form than a sol
   - colloidal gel
    
2. A thin translucent membrane used over stage lights for colour effects
   - gelatin

1. Become a gel
   "The solid, when heated, gelled"
    
2. Apply a styling gel to
   "she gels her hair";
   - mousse

Sounds like: geezer, gey, gel

Derived forms: gelled, gelling, gels

Type of: change, colloid, groom, membrane, neaten

Encyclopedia: Gel