fluid flywheel fluid drive • fluid mechanics · · · Info · Definitions · Characters · · fluid flywheel · · Text Common · · Latin · · Scripts 14 · · Length 4 · · Syllables Definitions · · · (noun) a kind of fluid coupling in which the flywheel is the driving rotor. Synonyms: fluid flywheel. · · Noun Definition 1 Characters · · space U+0020 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C u latin small letter u U+0075 w latin small letter w U+0077 y latin small letter y U+0079