tensor
n//ˈtɛn.sɔɹ//tensor
(muscle) A muscle that tightens or stretches a part, or renders it tense. [from 17th c.]
(mathematics, linear algebra, physics) A mathematical object that describes linear relations on scalars, vectors, matrices and other algebraic objects, and is represented as a multidimensional array. [from 18th c.]
(mathematics, obsolete) A norm operation on the quaternion algebra.