plural of super spiral

(medicine) Microscopic spiral-shaped mucus plugs from subepithelial mucous gland ducts or bronchioles, found in the sputum of asthmatic people.

plural of golden spiral

plural of logarithmic spiral

(geometry) A self-similar spiral curve which often appears in nature.

(geometry) A logarithmic spiral whose growth factor is φ, the golden ratio.

(geometry) An approximation of the golden spiral created by drawing circular arcs connecting the opposite corners of squares in a Fibonacci tiling; a spiral formed by connecting quarter-circles whose radii are Fibonacci number multiples of the initial radius.

plural of Fibonacci spiral

The nematode Synhimantus spiralis / Wad hook

plural of Ulam spiral