semiton Noun, n, semiton semitone Appox. usage (any sense): 0.072 per million words Appox. usage (any sense): 0.072 per million words
demiton Noun, demiton semitone Appox. usage (any sense): less than 0.1 per million words Appox. usage (any sense): less than 0.1 per million words