simple past tense and past participle of single-space

Third-person singular simple present indicative form of single-space

plural of space shuttle

plural of en space

(typography) A space which has a nominal width of 1 em.

plural of em space

(typography) A space which has a nominal width of 1 en

(topology) A topological space in which for any two distinct points x and y, there is a pair of disjoint open sets U and V such that x∈U and y∈V.

(letterpress typography) A metal block used to separate words, one third of an em in width. / (typography) In digital text, a character representing a thick space.

(letterpress typography) A metal block used to separate words, one fifth of an em in width. / (typography) In digital text, a character representing a thin space.