(mathematics) A vector space of functions equipped with a norm that is a combination of Lp-norms of the function itself as well as its derivatives up to a given order.

plural of Sobolev space

An enclosed area with limited space and accessibility.

Taking up only a limited amount of space or room; compact.

(billiards) In the balk-line game, any of eight spaces, 7 × 3½ inches, lying along a cushion and bisected transversely by a balk line. Object balls in an anchor space are treated as in balk.

plural of anchor space

(physics, dated) The dark space within the negative-pole glow at the cathode of a vacuum tube, observed only when the pressure is low enough to give a striated discharge.

A dyeing technique that uses a mordant to produce multicolored yarn.

plural of head-space

Alternative form of headspace