tritone
musical interval of three adjacent whole tones or six semitones; in a diatonic scale each octave contains 1 tritone (e.g. F–B in C major)
en-US/ˈtɹaɪtoʊn/
en-GB/tɹaɪtəʊn/
musical interval of three adjacent whole tones or six semitones; in a diatonic scale each octave contains 1 tritone (e.g. F–B in C major)