| BACKSPACERS | • backspacers n. Plural of backspacer. • BACKSPACER n. the backspace key on a typewriter. |
| BATTLESPACE | • battlespace n. (Military) The conditions of battle, including terrain, weather, infrastructure, etc., considered in… • BATTLESPACE n. the area of air, sea, and land that is directly involved in war. |
| CYBERSPACES | • cyberspaces n. Plural of cyberspace. • CYBERSPACE n. the virtual world of computers. |
| HYDROSPACES | • hydrospaces n. Plural of hydrospace. • HYDROSPACE n. the regions beneath the oceans' surface. |
| HYPERSPACES | • hyperspaces n. Plural of hyperspace. • HYPERSPACE n. an imagined space having more than three dimensions. |
| INTERSPACED | • interspaced v. Simple past tense and past participle of interspace. • INTERSPACE v. to put spaces between. |
| INTERSPACES | • interspaces n. Plural of interspace. • interspaces v. Third-person singular simple present indicative form of interspace. • INTERSPACE v. to put spaces between. |
| SPACECRAFTS | • spacecrafts n. (Nonstandard) plural of spacecraft. • SPACECRAFT n. a vehicle or device designed for travel or operation outside the earth's atmosphere. |
| SPACEFARERS | • spacefarers n. Plural of spacefarer. |
| SPACEFARING | • spacefaring adj. Engaged in the building and launching of vehicles into space. • spacefaring n. (The practice of) spaceflight. • space-faring adj. Alternative spelling of spacefaring. |
| SPACEFLIGHT | • spaceflight n. Alternative spelling of space flight. • space␣flight n. (Uncountable) Flight into, from or through space. • space␣flight n. (Countable) A voyage in space. |
| SPACEFRAMES | • spaceframes n. Plural of spaceframe. • space␣frames n. Plural of space frame. |
| SPACEPLANES | • spaceplanes n. Plural of spaceplane. • SPACEPLANE n. an aircraft that can fly in space. |
| SPACEWALKED | • spacewalked v. Simple past tense and past participle of spacewalk. • SPACEWALK v. to walk in space. |
| SPACEWALKER | • spacewalker n. An astronaut engaging in a space walk or other activity outside the spacecraft. • SPACEWALKER n. one who walks in space. |