What does algebraic or algebraical mean?
The definition of algebraic and algebraical
Al`ge*bra”ic, Al`ge*bra”ic*al, a.
Of or pertaining to algebra; containing an operation of algebra, or deduced from such operation; as, algebraic characters; algebraical writings. Algebraic curve, a curve such that the equation which expresses the relation between the coördinates of its points involves only the ordinary operations of algebra; — opposed to a transcendental curve.