In music theory, the tritone is strictly defined as a musical interval composed of three adjacent whole tones.Don Michael Randel (2003).

Tritone
Tritone
The Tritone Paradox: A Link between Music and Speech
The Tritone Paradox: Some Further Geographical Correlates
The Tritone Paradox: An Influence of Language on Music Perception
The Tritone Paradox: Correlate with the Listener's Vocal Range for Speech
The Tritone Paradox: Its Presence and Form of Distribution in a General Population
Variazione genica nel tritone italico, Triturus italicus , della Calabria
TriTone: a radiofrequency field ( B 1 )-insensitive T 1 estimator for MRI at high magnetic fields ☆
Speech Patterns Heard Early in Life Influence Later Perception of the Tritone Paradox