ピアニカピアニカFreq.FrequencyTop 100,000Meanings1nounPianica; melodicatrademark›A trademarked brand of melodica (keyboard harmonica). In Japan, ピアニカ is often used generically for this type of instrument, similar to how 鍵盤ハーモニカ is the generic term.See also: 鍵盤ハーモニカ小しょう学がく生せいのとき、音