gel /ˈʤɛl/ 名詞
  gel
       n 1: a colloid in a more solid form than a sol [syn: colloidal
            gel]
       2: a thin translucent membrane used over stage lights for color
          effects [syn: gelatin]
       v 1: become a gel; "The solid, when heated, gelled"
       2: apply a styling gel to; "she mousses her hair" [syn: mousse]
       [also: gelling, gelled]