Found 2 items, similar to supertonic.
English → English (WordNet)
Definition: supertonic
supertonic
n : (music) the second note of a diatonic scale
English → English (gcide)
Definition: Supertonic
Supertonic
\Su`per*ton"ic\, n. (Mus.)
The note next above the keynote; the second of the scale.
--Busby.
[1913 Webster]