(mathematics) A chord of a graph cycle, one of whose endpoints is not a vertex.

plural of Tristan chord

(music) A chord in musical composition consisting originally of the notes F, B, D# and G# which can be translated more generally in intervalic terms as: augmented fourth, augmented sixth and augmented ninth above a root. Enharmonically it sounds like a half-diminished seventh chord (e.g. F-A♭-C♭-E♭), though in terms of musical analysis it can be interpreted in several ways.

plural of power chord

(music) A chord with five notes that are thirds apart.

plural of ninth chord

(music) a chord that contains four notes that make three thirds

plural of seventh chord

(music) Any musical chord which has a minor third, as opposed to a major third, above its root, especially a minor triad.

Misspelling of vocal cords.