DIMENSION n.
h has length, breadth, and thickness; a solid. -- Space of four dimensions, as imaginary kind of extension, which is assumed to have length, breadth, thickness, and also a fourth imaginary dimension. Space of five or six, or more dimensions is also sometimes assumed in mathematics.
DISCIPLINE n.
ction and exercise; training, whether physical, mental, or moral. Wife and children are a kind of discipline of humanity. Bacon. Discipline aims at the removal of bad habits and the substitution of good ones, especially those of order, regularity, and obedience. C. J. Smith.