tensor in Polish

(muscle) A muscle that tightens or stretches a part, or renders it tense. [from 17th c.]

(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.]