Eigenspacenoun
(linear algebra) The linear subspace consisting of all eigenvectors associated with a particular eigenvalue, together with the zero vector.
Eigenvectornoun
(linear algebra) given a linear transformation T, a vector x such that Ax=\lambda x for some scalar \lambda
Eigenvectornoun
(linear algebra) specifically, given a matrix A, the eigenvector of the transformation "leftside multiplication by A"