fat cell fat cat • fat chance · · · Info · Definitions · Synonyms · Characters · · fat cell · · Text Common · · Latin · · Scripts 8 · · Length 2 · · Syllables Definitions · · · (noun) cells composed of fat. Synonyms: fat cell, adipose cell. · · Noun Definition 1 Synonyms · · · adipose cell · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 l latin small letter l U+006C t latin small letter t U+0074