fm flywort • fm1 · · · Info · Definitions · Synonyms · Characters · · fm · · Text Latin · · Script 2 · · Length 1 · · Syllables Definitions · · · (noun) modulation of the frequency of the (radio) carrier wave. Synonyms: frequency modulation, FM. · · Noun Definition 1 (noun) a radioactive transuranic metallic element produced by bombarding plutonium with neutrons. Synonyms: fermium, Fm, atomic number 100. · · Noun Definition 2 Synonyms · · · frequency modulation · · Synonym 1 fermium · · Synonym 2 atomic number 100 · · Synonym 3 Characters · · f latin small letter f U+0066 m latin small letter m U+006D