(mathematics) n-dimensional Euclidean space

(informal) Confused, stupefied, or disoriented through the action of a narcotic drug (or as if so intoxicated).

A crystal lattice

(mathematics) any curve in three-dimensional space; includes any plane curve as a subset

A journalist or other writer who is paid by the column inch.

(astronomy) The velocity of a star relative to the Sun

(physics) The component of an electromagnetic wave (especially a radio wave) that travels directly from transmitter to receiver without being reflected

White area between written characters and graphic regions on a produced page or computer display; blanks and the vertical blank lines in between paragraphs, or other organized rows of text lines (poetry).

(topology, formally) An ordered pair (X, τ), where X is a set and τ, called the topology, is a collection of subsets of X which satisfies certain axioms and whose elements are called the open sets (or alternatively, for a different set of axioms, the closed sets);

(mathematics) A subset of Euclidean space in which tensors are used to describe distance, angle, and curvature