(mathematics) The dot product of one of the three vectors with the cross product of the other two.

(music) A stringed instrument of the viol family, a variant of the octobass distinguished by its extreme size -- at more than ten feet all, it must be performed by a person on a platform.

plural of triple star system

plural of triple contrabass viol

plural of triple witching hour

(geology) A convergence located along a divergent plate boundary dividing the Nubian, Somali, and Arabian plates.

(medicine, pathology) A type of breast cancer, affecting African women more than white women, in which the three normal receptors are absent.

plural of triple negative breast cancer

plural of triplet

(music) A group of three notes played or written where two notes would ordinarily be; a form of tuplet. / (physics) A triquark. / (physics) A quantum state with three allowed projections for the spin.