diamonica Definition of the Italian term diamonica in music: melodica Language Italian Singular diamonica Plural diamoniche Abbreviation Diam. Synonyms melodicaclaviettapianica Related terms Italian musical terms related to diamonica: accordina – accordina (melodica with chromatically organized b...armonica – harmonica...bandoneón – bandoneonclavietta – melodicafisarmonica – accordionmelodica – melodicapianica – melodica