eigen
- n German chemist who did research on high-speed chemical reactions (born in 1927)
eigenvalue
- n (mathematics) any number such that a given square matrix minus that number times the identity matrix has a zero determinant
eigenvalue of a matrix
- n (mathematics) any number such that a given square matrix minus that number times the identity matrix has a zero determinant
eigenvalue of a square matrix
- n (mathematics) any number such that a given square matrix minus that number times the identity matrix has a zero determinant
eight-spot
- n one of four playing cards in a deck with eight pips on the face
eight ball
- n a black pool ball bearing the number 8; should be the last to go in certain pool games