Necker and the Estates-General. In the wake of Calonneâs dismissal, Louis XVI brought back Swiss banker Jacques Necker, who had previously served a ten-year stint as director general of finance.
Wiktionary (0.00 / 0 votes) Rate this definition: helix (Noun). A curve on the surface of a cylinder or cone such that its angle to a plane perpendicular to the axis is constant; the three-dimensional curve seen in a screw or a spiral staircase.helix (Noun). A small volute under the abacus of a Corinthian capital.iktionary (0.00 / 0 votes) Rate this definition: helix (Noun). A curve on the surface of a cylinder or cone such that its angle to a plane perpendicular to the axis is constant; the three-dimensional curve seen in a screw or a spiral staircase.
spiral (plural spirals) ( 1 geometry) A curve that is the locus of a point that rotates about a fixed point while continuously increasing its distance from that point. ( 2 informal) A helix. 3  A self-sustaining process with a lot of momentum involved, so it is difficult to accelerate or stop it at once.