plural of augmented triad

(medicine) An injury to the anterior cruciate ligament, medial collateral ligament, and medial meniscus.

A set of three behavioral characteristics — cruelty to animals, firesetting, and bedwetting past the age of five — claimed to be associated with later violent tendencies.

A group of three callous-manipulative personality traits: narcissism, Machiavellianism, and psychopathy.

The set of three factors that precipitate venous thrombus formation: endothelial dysfunction or injury, hemodynamic changes, and hypercoagulability.

palpable purpura, arthralgia, and weakness: three symptoms that suggest a diagnosis of cryoglobulinemia

The three symptoms of Currarino syndrome.

A triad in which one person is in a polyamorous relationship with two other people who are not in a relationship with each other.

plural of nuclear triad

Three traditional components of a nuclear weapons arsenal: strategic bombers, intercontinental ballistic missiles, and submarine-launched ballistic missiles.