cel ‧ lu ‧ lite /ˈseljəlaɪt, ˈseljʊlaɪt/ BrE AmE noun [uncountable]
[ Date: 1900-2000 ; Language: French ; Origin: cellule (from Modern Latin cellula ; ⇨ ↑ cellular ) + -ite '-itis' ]
fat just below someone’s skin, that makes it look uneven and unattractive