flatworm flatwork • Flaubertian · · · Info · Definitions · Synonyms · Characters · · flatworm · · Text Latin · · Script 8 · · Length Definitions · · · (noun) parasitic or free-living worms having a flattened body. Synonyms: platyhelminth. · · Noun Definition 1 Synonyms · · · platyhelminth · · Synonym 1 Characters · · a latin small letter a U+0061 f latin small letter f U+0066 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 w latin small letter w U+0077