low mass low level flight • low pitch · · · Info · Definitions · Characters · · low mass · · Text Common · · Latin · · Scripts 8 · · Length 2 · · Syllables Definitions · · · (noun) a Mass recited without music. Synonyms: Low Mass. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F s latin small letter s U+0073 w latin small letter w U+0077