adenosine triphosphate adenosine monophosphate • adenosis · · · Info · Definitions · Synonyms · Characters · · adenosine triphosphate · · Text Common · · Latin · · Scripts 22 · · Length 7 · · Syllables Definitions · · · (noun) a nucleotide derived from adenosine that occurs in muscle tissue; the major source of energy for cellular reactions. Synonyms: adenosine triphosphate, ATP. · · Noun Definition 1 Synonyms · · · atp · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074