gel Meaning, Definition & Usage

1. noun a colloid in a more solid form than a sol
   colloidal gel.
   
2. noun a thin translucent membrane used over stage lights for color effects
   gelatin.
   
3. verb become a gel
   
   • The solid, when heated, gelled
4. verb apply a styling gel to
   mousse.
   
   • she mousses her hair

WordNet