plural of spaghetti junction

(equestrianism) A movement in which the horse raises the forelegs off the ground in an extreme upward and out manner, with much expression.

Andalusian Arabic (language)

A numerical representation of all the possible colors/colours in a particular display or printing system.

(topology) A Hausdorff space with the additional property that for every closed set of that space and every point disjoint from that set, there are a disjoint pair of open sets which contain the closed set and the point, respectively.

(topology) A regular space with the additional property that for every disjoint pair of closed sets in that space, there is a disjoint pair of open sets which contain the closed sets, respectively.

Alternative spelling of Spanish omelette

(dated) spark plug

(linear algebra, mathematical analysis) A vector space over the field of real numbers.

(chemistry) A type of three-dimensional molecular model, where the atoms are represented by spheres whose radii are proportional to the radii of the atoms, and whose center-to-center distances are proportional to the distances between the atomic nuclei, all in the same scale.